Question

Simplify:√a^2

Answer 1

You know this one.

Answer 2

this is a diffrent one

Answer 3

It should be =a

Answer 4

\[ \sqrt{a^2}=(a^2)^{\frac{1}{2}}\]\[(A^x)^y=A^{xy}\]Hints^^...
@sam612

Answer 5

thanks @ghostfire

Answer 6

Sam, you are doing yourself a disservice by fishing for the answers from others rather than understanding it yourself.

Answer 7

exponents of the second power(^2) and square roots(radicals) cancel each other out. I agree with @stamp however.