The document discusses key concepts in vectors including:
- Vectors can be represented geometrically as arrows or algebraically as ordered lists of numbers in a coordinate system.
- The two fundamental vector operations are vector addition and scalar multiplication. Vector addition involves combining the components of vectors, while scalar multiplication scales the magnitude and direction of a vector.
- Basis vectors define a coordinate system. Any vector can be written as a linear combination of basis vectors using scalar multiplication and vector addition. In 2D, the standard basis vectors are i and j along the x- and y-axes.
- The linear span of vectors is the set of all possible linear combinations of those vectors. If the vectors are linearly independent
Vectors Preparation Tips for IIT JEE | askIITiansaskiitian
Give your IIT JEE preparation a boost by delving into the world of vectors with the help of preparation tips for IIT JEE offered by askIITians. Read to know more….
Aplicaciones y subespacios y subespacios vectoriales en laemojose107
se enfoca en la enseñanza del Álgebra Lineal en carreras de ingeniería. Los conceptos vinculados a esta rama de las matemáticas se estudian en los cursos básicos de los primeros años de los planes de estudio en esas carreras. Se estudian conceptos tales como vectores, matrices, sistemas de ecuaciones lineales, espacios vectoriales, transformaciones lineales, valores y. vectores propios, y diagonalización de matrices.
First part of description of Matrix Calculus at Undergraduate in Science (Math, Physics, Engineering) level.
Please send comments and suggestions to solo.hermelin@gmail.com.
For more presentations please visit my website at
http://www.solohermelin.com.
This presentation explains vectors and scalars, their methods of representation, their products and other basic things about vectors and scalars with examples and sample problems.
This presentation is as per the course of DAE Electronics ELECT-212.
Vectors Preparation Tips for IIT JEE | askIITiansaskiitian
Give your IIT JEE preparation a boost by delving into the world of vectors with the help of preparation tips for IIT JEE offered by askIITians. Read to know more….
Aplicaciones y subespacios y subespacios vectoriales en laemojose107
se enfoca en la enseñanza del Álgebra Lineal en carreras de ingeniería. Los conceptos vinculados a esta rama de las matemáticas se estudian en los cursos básicos de los primeros años de los planes de estudio en esas carreras. Se estudian conceptos tales como vectores, matrices, sistemas de ecuaciones lineales, espacios vectoriales, transformaciones lineales, valores y. vectores propios, y diagonalización de matrices.
First part of description of Matrix Calculus at Undergraduate in Science (Math, Physics, Engineering) level.
Please send comments and suggestions to solo.hermelin@gmail.com.
For more presentations please visit my website at
http://www.solohermelin.com.
This presentation explains vectors and scalars, their methods of representation, their products and other basic things about vectors and scalars with examples and sample problems.
This presentation is as per the course of DAE Electronics ELECT-212.
Aplicaciones de Espacios y Subespacios Vectoriales en la Carrera de MecatrónicaBRYANDAVIDCUBIACEDEO
Se da a conocer un poco sobre los espacios y subespacios vectoriales, además de distintas aplicaciones de los mismos en la mecatrónica y distintos ejercicios aplicando el método Wronskiano para determinar la linealidad de un conjunto de funciones.
Dar a conocer la importancia de los espacios y sub espacios vectoriales en la rama de la electrónica y automatización, también plantearemos ejercicios aplicando el teorema de wronksiano
2. Linear Algebra for Machine Learning: Basis and DimensionCeni Babaoglu, PhD
The seminar series will focus on the mathematical background needed for machine learning. The first set of the seminars will be on "Linear Algebra for Machine Learning". Here are the slides of the second part which is discussing basis and dimension.
Here is the link of the first part which was discussing linear systems: https://www.slideshare.net/CeniBabaogluPhDinMat/linear-algebra-for-machine-learning-linear-systems/1
Mathematics (from Greek μάθημα máthēma, “knowledge, study, learning”) is the study of topics such as quantity (numbers), structure, space, and change. There is a range of views among mathematicians and philosophers as to the exact scope and definition of mathematics
Final project report on grocery store management system..pdfKamal Acharya
In today’s fast-changing business environment, it’s extremely important to be able to respond to client needs in the most effective and timely manner. If your customers wish to see your business online and have instant access to your products or services.
Online Grocery Store is an e-commerce website, which retails various grocery products. This project allows viewing various products available enables registered users to purchase desired products instantly using Paytm, UPI payment processor (Instant Pay) and also can place order by using Cash on Delivery (Pay Later) option. This project provides an easy access to Administrators and Managers to view orders placed using Pay Later and Instant Pay options.
In order to develop an e-commerce website, a number of Technologies must be studied and understood. These include multi-tiered architecture, server and client-side scripting techniques, implementation technologies, programming language (such as PHP, HTML, CSS, JavaScript) and MySQL relational databases. This is a project with the objective to develop a basic website where a consumer is provided with a shopping cart website and also to know about the technologies used to develop such a website.
This document will discuss each of the underlying technologies to create and implement an e- commerce website.
Aplicaciones de Espacios y Subespacios Vectoriales en la Carrera de MecatrónicaBRYANDAVIDCUBIACEDEO
Se da a conocer un poco sobre los espacios y subespacios vectoriales, además de distintas aplicaciones de los mismos en la mecatrónica y distintos ejercicios aplicando el método Wronskiano para determinar la linealidad de un conjunto de funciones.
Dar a conocer la importancia de los espacios y sub espacios vectoriales en la rama de la electrónica y automatización, también plantearemos ejercicios aplicando el teorema de wronksiano
2. Linear Algebra for Machine Learning: Basis and DimensionCeni Babaoglu, PhD
The seminar series will focus on the mathematical background needed for machine learning. The first set of the seminars will be on "Linear Algebra for Machine Learning". Here are the slides of the second part which is discussing basis and dimension.
Here is the link of the first part which was discussing linear systems: https://www.slideshare.net/CeniBabaogluPhDinMat/linear-algebra-for-machine-learning-linear-systems/1
Mathematics (from Greek μάθημα máthēma, “knowledge, study, learning”) is the study of topics such as quantity (numbers), structure, space, and change. There is a range of views among mathematicians and philosophers as to the exact scope and definition of mathematics
Final project report on grocery store management system..pdfKamal Acharya
In today’s fast-changing business environment, it’s extremely important to be able to respond to client needs in the most effective and timely manner. If your customers wish to see your business online and have instant access to your products or services.
Online Grocery Store is an e-commerce website, which retails various grocery products. This project allows viewing various products available enables registered users to purchase desired products instantly using Paytm, UPI payment processor (Instant Pay) and also can place order by using Cash on Delivery (Pay Later) option. This project provides an easy access to Administrators and Managers to view orders placed using Pay Later and Instant Pay options.
In order to develop an e-commerce website, a number of Technologies must be studied and understood. These include multi-tiered architecture, server and client-side scripting techniques, implementation technologies, programming language (such as PHP, HTML, CSS, JavaScript) and MySQL relational databases. This is a project with the objective to develop a basic website where a consumer is provided with a shopping cart website and also to know about the technologies used to develop such a website.
This document will discuss each of the underlying technologies to create and implement an e- commerce website.
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdffxintegritypublishin
Advancements in technology unveil a myriad of electrical and electronic breakthroughs geared towards efficiently harnessing limited resources to meet human energy demands. The optimization of hybrid solar PV panels and pumped hydro energy supply systems plays a pivotal role in utilizing natural resources effectively. This initiative not only benefits humanity but also fosters environmental sustainability. The study investigated the design optimization of these hybrid systems, focusing on understanding solar radiation patterns, identifying geographical influences on solar radiation, formulating a mathematical model for system optimization, and determining the optimal configuration of PV panels and pumped hydro storage. Through a comparative analysis approach and eight weeks of data collection, the study addressed key research questions related to solar radiation patterns and optimal system design. The findings highlighted regions with heightened solar radiation levels, showcasing substantial potential for power generation and emphasizing the system's efficiency. Optimizing system design significantly boosted power generation, promoted renewable energy utilization, and enhanced energy storage capacity. The study underscored the benefits of optimizing hybrid solar PV panels and pumped hydro energy supply systems for sustainable energy usage. Optimizing the design of solar PV panels and pumped hydro energy supply systems as examined across diverse climatic conditions in a developing country, not only enhances power generation but also improves the integration of renewable energy sources and boosts energy storage capacities, particularly beneficial for less economically prosperous regions. Additionally, the study provides valuable insights for advancing energy research in economically viable areas. Recommendations included conducting site-specific assessments, utilizing advanced modeling tools, implementing regular maintenance protocols, and enhancing communication among system components.
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Sachpazis:Terzaghi Bearing Capacity Estimation in simple terms with Calculati...Dr.Costas Sachpazis
Terzaghi's soil bearing capacity theory, developed by Karl Terzaghi, is a fundamental principle in geotechnical engineering used to determine the bearing capacity of shallow foundations. This theory provides a method to calculate the ultimate bearing capacity of soil, which is the maximum load per unit area that the soil can support without undergoing shear failure. The Calculation HTML Code included.
Immunizing Image Classifiers Against Localized Adversary Attacksgerogepatton
This paper addresses the vulnerability of deep learning models, particularly convolutional neural networks
(CNN)s, to adversarial attacks and presents a proactive training technique designed to counter them. We
introduce a novel volumization algorithm, which transforms 2D images into 3D volumetric representations.
When combined with 3D convolution and deep curriculum learning optimization (CLO), itsignificantly improves
the immunity of models against localized universal attacks by up to 40%. We evaluate our proposed approach
using contemporary CNN architectures and the modified Canadian Institute for Advanced Research (CIFAR-10
and CIFAR-100) and ImageNet Large Scale Visual Recognition Challenge (ILSVRC12) datasets, showcasing
accuracy improvements over previous techniques. The results indicate that the combination of the volumetric
input and curriculum learning holds significant promise for mitigating adversarial attacks without necessitating
adversary training.
Hierarchical Digital Twin of a Naval Power SystemKerry Sado
A hierarchical digital twin of a Naval DC power system has been developed and experimentally verified. Similar to other state-of-the-art digital twins, this technology creates a digital replica of the physical system executed in real-time or faster, which can modify hardware controls. However, its advantage stems from distributing computational efforts by utilizing a hierarchical structure composed of lower-level digital twin blocks and a higher-level system digital twin. Each digital twin block is associated with a physical subsystem of the hardware and communicates with a singular system digital twin, which creates a system-level response. By extracting information from each level of the hierarchy, power system controls of the hardware were reconfigured autonomously. This hierarchical digital twin development offers several advantages over other digital twins, particularly in the field of naval power systems. The hierarchical structure allows for greater computational efficiency and scalability while the ability to autonomously reconfigure hardware controls offers increased flexibility and responsiveness. The hierarchical decomposition and models utilized were well aligned with the physical twin, as indicated by the maximum deviations between the developed digital twin hierarchy and the hardware.
Overview of the fundamental roles in Hydropower generation and the components involved in wider Electrical Engineering.
This paper presents the design and construction of hydroelectric dams from the hydrologist’s survey of the valley before construction, all aspects and involved disciplines, fluid dynamics, structural engineering, generation and mains frequency regulation to the very transmission of power through the network in the United Kingdom.
Author: Robbie Edward Sayers
Collaborators and co editors: Charlie Sims and Connor Healey.
(C) 2024 Robbie E. Sayers
1. 1
M01 L01: Pre-requisites
2. Mathematica
1. GeoGebra
3. MATLAB
GeoGebra is an interactive geometry, algebra,
statistics and calculus application and available on
multiple platforms, with apps for desktops, tablets
and web. It’s a freeware and many of the
assignments will be in GeoGebra.
Mathematica and MATLAB will be useful for
understanding the Linear Algebra and Calculus in
more interactive way. IIT Guwahati provide
licenses of these software and Many of the
assignments will be in MATL5AB and
Mathematica.
YOU HAVE TO USE THESE SOFTWARE WITHOUT ANY EXCUSE
2. M01: Linear Algebra, L01: Fundamentals of Vectors
Course Instructor
Dr. Sajan Kapil
Department of Mechanical Engineering
Indian Institute of Technology, Guwahati
Guwahati, Assam
ME 501
IIT Guwahati
Advanced Engineering Mathematics (3−0−0−6)
3. 3
M01 L01: Contents
Perspective of Vectors
Geometry of Vectors
Vector as Arrow
Vectors as Coordinates
Vectors in 𝑹𝒏
Fundamental Vector Operations
Vector Addition
Scalar Multiplication
Basis Vectors
Linear Combination of Vectors
Linear Span of 2D Vectors
Linear Span of 3D Vectors
5. 5
M01 L01: Geometry of Vector
A vector is a term that refers colloquially to some quantities that cannot be expressed by a single number,
OR to elements of some vector spaces.
Displacement, Velocity, Acceleration, Force, Momentum
A vector quantity is defined as the physical quantity that has both directions as well as magnitude.
Vector as Arrow
A
B
X
Y
O
Tail
Head
A
B
X
Y
O
Z
𝐴𝐵 vector in 2D
Coordinate system
Or
XY Cartesian plane
𝐴𝐵 vector in 3D
Coordinate system
6. 6
M01 L01: Perspective of Vector
𝐕
𝑽𝒙
𝑽𝒚
𝑽𝒛
Physics Student Math's Student Computer Science Student
The mathematics perspective is more ABSTRACT. A
vector space over a field F is a set V together with
two binary operations that satisfy the eight
axioms. The elements of V are commonly called
vectors, and the elements of F are called scalars.
This perspective will be considered after a few
lectures.
2D Arrow or 3D Arrows
Ordered list of Numbers
7. 7
M01 L01: Vector as Coordinates
It is also obvious that the 3D vectors
can be also be represented in the 3D
coordinate system as:
𝐚 = 𝑶𝑨 =
𝒂𝒙
𝒂𝒚
𝒂𝒛
𝟓
𝟓
𝟏𝟎
8. 8
M01 L01: Vector as Arrow
A
B
X
Y
O
X
Y
O
A
𝐚
𝑂𝐵
𝑂𝐹
𝑂𝐷
𝑂𝐻
𝑂𝐸
𝑂𝐼 𝑂𝐺
𝑂𝐶
Origin of the 2D Coordinate system
Standard Vector: with tail sitting on the origin
9. 9
M01 L01: Vector as Coordinates
X
Y
ax
ay
O
A
𝐚
𝑂𝐵
𝑂𝐹
𝑂𝐷
𝑂𝐻
𝑂𝐸
𝑂𝐼 𝑂𝐺
𝑂𝐶
𝐚 = 𝑶𝑨 = [𝐚𝐱, 𝐚𝐲]
𝐚𝐱, 𝐚𝐲 ≠ 𝒂𝒚, 𝒂𝒙
The individual coordinate
of the vector is called as
component.
Vectors may also be called as
ordered list of numbers.
It is also more convenient to write the
components in column instead of row. This
helps in further computation of the vectors.
𝐚 = 𝑶𝑨 =
𝒂𝒙
𝒂𝒚
and obviously:
𝒂𝒙
𝒂𝒚
≠
𝒂𝒚
𝒂𝒙
𝐛 =
𝟓
𝟒
𝐟 =
𝟑
𝟕
𝐝 =
−𝟒
𝟓
𝐡 =
−𝟓
𝟐
𝐄 =
−𝟏
−𝟏
𝐈 =
−𝟏
−𝟒
𝐠 =
𝟑
−𝟒
𝐠 =
𝟔
−𝟑
10. 10
M01 L01: Vectors in ℝ𝑛
In order to first understand the illustration of Linear Algebra, we shall keep the current discussion
limited to ℝ𝟐 and ℝ𝟑 and extend the same analogy after a few lectures.
11. 11
M01 L01: Vector (Operations)
Linear algebra revolve around two fundamental operations:
1. Vector Addition
2. Scalar multiplication
This is an abstract perspective of mathematicians
and hence will be explained after a few lectures.
Why only these two operations are chosen by mathematicians ?
13. 13
M01 L01: Vector Addition
y
x
𝑨 + 𝑩
𝑨 𝑩
𝑪
Why moving a vector in the space like this is correct ?
14. 14
M01 L01: Vector Addition
y
x
𝑨 + 𝑩
𝑨
Why this method of vector addition is wrong ?
Wrong
𝑩
𝑪
15. 15
M01 L01: Vector Addition
y
x
3
3
+
6
−4
9
−1
3
3
-1+4=3
1
4
-1+4=?
1 4
1+4=? 1+4=5
Do you have answers to the last two question ?
(3 − 4)
(3 + 6)
𝑨
𝑩
𝑪
𝑨 + 𝑩
3
3
+
6
−4
=
3 + 6
3 − 4
=
9
−1
𝑨 + 𝑩 = 𝑪
𝒙𝟏
𝒚𝟏
+
𝒙𝟐
𝒚𝟐
=
𝒙𝟏 + 𝒙𝟐
𝒚𝟏 + 𝒚𝟐
-4
6
16. 16
Vector Scalar Multiplication
y
x
𝑨
−𝟐𝑨
Scaling Scalars
𝟐𝑨
𝒂𝒙
𝒂𝒚
𝟐𝒂𝒙
𝟐𝒂𝒚
−𝟐𝒂𝒚
−𝟐𝒂𝒙
Multiplying with numbers is basically
flipping and scaling a vector. Hence this
number is called as scalar.
Numerically:
𝑐𝐴 = c
𝑎𝑥
𝑎𝑦
=
𝑐 × 𝑎𝑥
𝑐 × 𝑎𝑦
So we have understood the two
fundamental operations in vectors i.e.
scalar multiplication and vector
addition.
17. 17
Vector: Basis Vectors
y
x
(𝟓)
𝑨
(−𝟖)
5
−8
𝑖
𝑗
5𝑖
−8𝑗
𝑨 = (𝟓) × 𝒊 + −𝟖 × 𝒋
Scalar multiplication
Vector Addition
If there are two vectors 𝑖 and 𝑗 with a
unit length. Vector 𝑖 is along the 𝑥-axis
and vector 𝑗 is along the 𝑦-axis. Then any
vector in the 𝑥𝑦 plane can be represented
by (a linear combination of) using 𝑖 and 𝑗
vector with appropriate scalar
multiplication and vector addition.
𝑖 and 𝑗 are called as basis vectors of the
𝒙𝒚 coordinate system.
Can we represent any vector in the
𝑥𝑦 plane using the aforesaid two
operations and two fundamental
vectors ?
18. 18
Vector: Basis Vectors
𝑣
𝑤
The answer is yes but its not a standard
way of doing it as one may not choose
same basis vectors and hence we can not
be on the same page.
Can we choose some different Basis vectors and still able to define each vector in the plane by (a linear combination
of) using those different basis vectors (𝒗 and 𝒘) with two operations viz., scalar multiplication and vector addition.
If so, it will be a new coordinate system.
𝑣
𝑢
P
2𝑣
1.5𝑤
𝑣 + 𝑤
2𝑣 + 1.5𝑤
1
1
2
1.5
19. 19
Vector: Basis Vectors
𝑣
𝑤
The answer is yes but its not a standard
way of doing it as one may not choose
same basis vectors and hence we can not
be on the same page.
Can we choose some different Basis vectors and still able to define each vector in the plane by (a linear combination
of) using those different basis vectors (𝒗 and 𝒘) with two operations viz., scalar multiplication and vector addition.
If so, it will be a new coordinate system.
2𝑣
1.5𝑤
𝑣 + 𝑤
2𝑣 + 1.5𝑤
1
1
2
1.5
𝑖
𝑗
10𝑖 + 4.5𝑗
10
4.5
≠
Just like:
𝟏𝟎𝟏𝟐 ≠ 𝟏𝟎𝟏𝟏𝟎
So, in this course, if you see a vector
𝑎𝑥
𝑎𝑦
and no specific base of the
vector is mentioned then you will
consider 𝑥 and 𝑦 axes as base vector
𝑣
𝑢
P
20. 20
Paradox:
Statement: ‘101’ is a number in base ‘10’
Is the base of this number ‘10’
Is the base of this number ‘10’
Is the base of this number is ‘10’
Importance of Basis Vectors
Vector: Basis Vectors
21. 21
Vector: Linear combination
In mathematics, a linear combination is an expression constructed from a set of terms by multiplying each term by an
scalar and adding the results (e.g. a linear combination of x and y would be an expression of the form of 𝒂𝒙 + 𝒃𝒚,
where a and b are scalar).
Term Vector
𝒂 𝒗 + 𝒃𝒖
This is a vector which is a linear
combination of vectors 𝑣 & 𝑢
Scalars
22. 22
Vector: Linear combination
Determine whether
4
−1
is a linear combination of
2
3
and
3
1
4
−1
= x1
2
3
+ x2
3
1
If
4
−1
is a linear combination of
2
3
and
3
1
then:
4
−1
=
2x1 + 3x2
3𝑥1 + 𝑥2
2x1 + 3x2 = 4
3𝑥1 + 𝑥2 = −1
2x1 + 3x2 = 4
−9𝑥1 − 3𝑥2 = 3
−7x1 = 7
𝒙𝟏 = −𝟏 𝒙𝟐 = 𝟐
4
−1
= −1 ×
2
3
+ 2 ×
3
1
It’s a unique solution hence
4
−1
is a linear combination of
2
3
and
3
1
24. 24
Vector: Linear combination
Determine whether
−4
−2
is a linear combination of
6
3
and
2
1
−4
−2
= x1
6
3
+ x2
2
1
If
−4
−2
is a linear combination of
6
3
and
2
1
then:
−4
−2
=
6𝑥1 + 2𝑥2
3𝑥1 + 𝑥2
6𝑥1 + 2𝑥2 = −4
3𝑥1 + 𝑥2 = −2
3x1 + x2 = −2
Any combination of 𝑥1and 𝑥2which satisfy the 3x1 + x2 = −2 is a solution, hence there are infinite solutions.
One such solution can be: 𝑥1 = 2 & 𝑥2 = 4, so
−4
−2
= −2 ×
6
3
+ 4 ×
2
1
Therefore:
−4
−2
is a linear combination of
6
3
and
2
1
26. 26
Vector: Linear combination
Determine whether
1
2
is a linear combination of
2
3
and
6
9
1
2
= x1
2
3
+ x2
6
9
If
1
2
is a linear combination of
2
3
and
6
9
then:
1
2
=
2𝑥1 + 6𝑥2
3𝑥1 + 9𝑥2
2𝑥1 + 6𝑥2 = 1
3𝑥1 + 9𝑥2 = 2
Here,
1
3
= 0, hence there are no solutions.
Therefore:
1
2
is NOT a linear combination of
2
3
and
6
9
𝑥1 + 𝑥2 = 1/3
𝑥1 + 𝑥2 = 2/3
29. 29
Vector: Linear Span
𝒂 𝒗 + 𝒃𝒖 The span of vector 𝒗 & 𝒖 is the set of all the
linear combinations of vectors 𝒗 & 𝒖
𝑣
𝑢
P
So, basically if 𝑣 and 𝑢 are linearly
independent (𝑣 ≠ 𝑐𝑢) then the span of 𝑣 and 𝑢
will be the entire 2D space.
However, if 𝑣 and 𝑢 are linearly dependent (𝑣 = 𝑐𝑢) then
the span of 𝑣 and 𝑢 will be the entire a line.
𝑣
𝑢 = 𝑐𝑣
𝑖
𝑗
30. 30
Vector: Linear Span
𝒂 𝒗 + 𝒃𝒖
So, basically if 𝑣 and 𝑢 are linearly independent (𝑣 ≠ 𝑐𝑢)
then the span of 𝑣 and 𝑢 will be the entire 2D space.
31. 31
if 𝑣 and 𝑢 are linearly dependent (𝑣 = 𝑐𝑢) then the span of
𝑣 and 𝑢 will be the entire a line.
Vector: Linear Span
𝒂 𝒗 + 𝒃𝒖
32. 32
Vector: Linear Span
It a bad idea to show the span of two vectors (which is a set all the 2D vectors for linearly independent
vectors) to show by ARROWS. Hence it is the time to represent them by points.
38. 38
Vector: Linear Span
𝒂𝒗 + 𝒃𝒖 + 𝒄𝒘
Case 2: 𝒗 is independent to 𝑢, but 𝑢 are 𝑤 linearly dependant
Demo in Solidworks & GeoGebra
39. 39
Vector: Linear Span
𝒂𝒗 + 𝒃𝒖 + 𝒄𝒘
Case 3: 𝑣, 𝑢, and 𝑤 are linearly dependent
Demo in Solidworks & GeoGebra
40. 40
Vector: Basis Vectors
The basis of vector space is a set of linearly independent vectors that span the full
space.
41. Thank You
Course Instructor
Dr. Sajan Kapil
Department of Mechanical Engineering
Indian Institute of Technology, Guwahati
Guwahati, Assam
ME 501
IIT Guwahati
Advanced Engineering Mathematics (3−0−0−6)