# College Math Teaching

## February 14, 2019

### Elementary Algebra Exercises

Filed under: elementary mathematics, popular mathematics — collegemathteaching @ 8:06 pm

I saw this meme floating around:

So:

1. Assuming that $a, b$ are real numbers, find all $a, b$ for which each relation is true, OR show why it is impossible.

2. Where appropriate, repeat exercise 1 but for, say, a field or ring.