Question

find the prinipal root of sqrt{a^4b^2}

Answer 1

\[\sqrt{a^4b^2}\]

Answer 2

\[\sqrt{a^4b^2}=(a^4b^2)^{1/2}\]

Answer 3

oh boy ,, that doesn't even make sense to me

Answer 4

square root is the same as taking the 1/2 power