Your SlideShare is downloading. ×
The matrix
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×

Introducing the official SlideShare app

Stunning, full-screen experience for iPhone and Android

Text the download link to your phone

Standard text messaging rates apply

The matrix

307
views

Published on

Published in: Education

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
307
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
1
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Opener
    What is the reciprocal of 1/9?
    What is |-8+-2|?
    In January, the wind chill was -8 degrees. In August, the heat index was 108. Find the difference between these temperatures.
  • 2. What is the matrix?
  • 3. The Matrix is a movie…..
    The Matrix is a 1999 American science-fiction-action film starring Keanu Reeves.
    The plot according to the Internet Movie Database:
    A computer hacker learns from mysterious rebels about the true nature of his reality and his role in the war against the controllers of it.
  • 4. The Math Matrix
    a rectangular array of quantities or expressions set out by rows and columns;
    treated as a single element and manipulated according to rules
    1
    4
    3
    6
    8846
    7351
  • 5. The Math Matrix
  • 6. Adding and Subtracting
    Add or subtract each element in the first matrix by its corresponding element in the other matrix.
    Matrices MUST be the same size to add or subtract.
    They MUST have the same number of rows and columns
    The answer matrix will be the same size as the matrices in the original problem.
  • 7. Adding
  • 8. Subtracting
  • 9. Practice
  • 10. Multiplication by scalar
    To multiply a matrix by a scalar, simply multiply each element by the scalar.
    The answer matrix will be the same size as the matrix in the problem.
  • 11. Multiplication by scalar
  • 12. Multiplication by scalar
    This matrix represents the sales total, in dollars, of two pet store owners. If there is a 5% tax, how much tax will be charged in each store for each pet?
  • 13. Practice
  • 14. Coming
    Tomorrow…