Question

Which expression is the simplified form of the square root of k to the twenty-first power.?

A:k^5
B:k^10the square root of k.
c:k^10
D:k^4the square root of k.

Answer 1

\[ \sqrt{k}^21=\sqrt{k}\cdot\sqrt{k}^20=\sqrt{k}\cdot k^10 \]

do you get it?

Answer 2

sorry
\[ \sqrt{k}\cdot k^{10} \]

Answer 3

ok yeahh now i do. I was just a lil bit unsure but i get it. Thank you(: