Question

square root of 16x^6...seems simple, but do i have to work it all out or is there a trick with the exponents?

Answer 1

there is a trick. The nth root is the same as raising to the power of 1/n

Answer 2

\[\sqrt[a]b = (b)^\frac{1}{a}\]

Answer 3

so 16x^3?

Answer 4

no, you have to apply the power to the 16 as well

Answer 5

so 4x^3

Answer 6

indeed.

Answer 7

thanks