Dec.10 Counterexamples
Upcoming SlideShare
Loading in...5
×
 

Dec.10 Counterexamples

on

  • 562 views

 

Statistics

Views

Total Views
562
Views on SlideShare
546
Embed Views
16

Actions

Likes
0
Downloads
2
Comments
0

2 Embeds 16

http://dmci-p1-pc30s-fall09.blogspot.com 15
http://translate.googleusercontent.com 1

Accessibility

Categories

Upload Details

Uploaded via as Adobe PDF

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

Dec.10 Counterexamples Dec.10 Counterexamples Presentation Transcript

  • Counterexamples
  • Conjecture: The perimeter of a rectangle can never be an odd number
  • Counterexample : - an example that shows a general statement to be false. - it only takes one counterexample to prove a conjecture false
  • Conjecture: Every rectangle is a square. Counterexample:
  • Conjecture: If a>b and b=5, then a ≥ 6 Counterexample:
  • Students with low grade-point averages in high school are invariably failures in life.
  • Exercise 48 Omit question 9