Visit http://ilectureonline.com for more math and science lectures!

In this video I will use deductive reasoning to find out if x is an odd number if the following algebraic expressions are even: x+2, 2x-1, 3x+2, and 3x+1. (Example 1)

Next video in this series can be seen at:
https://youtu.be/ccWQTi0cQ8Q