Question

Find the following
please include how you got that as well please :)

Answer 1

\[\sqrt{16k ^{8}}\]

Answer 2

\[\sqrt{16k ^{8}}=\sqrt{16}\times \sqrt{k ^{8}}\]
Do you know what the square roots of 16 and k^8 are?

Answer 3

4 for 16

Answer 4

When finding the square root of k^8 use the rule
\[\sqrt{a ^{b}}=a ^{\frac{b}{2}}\]

Answer 5

and when ever it's an indicy do I divide it by 2 if its square root

Answer 6

ohh i see so its \[\sqrt{4k ^{4}}\]

Answer 7

You are on the right track but you don't need the radical sign:
\[\sqrt{16k ^{8}}=4k ^{4}\]

Answer 8

oh woops

Answer 9

Thank you for the help

Answer 10

You're welcome :)