Question
For all real numbers a and b, 2a*b = a^2+b^2.
True or false? If false, explain your reasoning.
I'm pretty sure this is false, but I'm not sure how I would explain that?
True or false? If false, explain your reasoning.
I'm pretty sure this is false, but I'm not sure how I would explain that?
Answers
Damon
let a = 1
let b = 2
2 a b = 4
a^2+b^2 = 1+4 = 5
4 is not 5
let b = 2
2 a b = 4
a^2+b^2 = 1+4 = 5
4 is not 5
Scott
find two numbers that don't work