Question

Which expression is equivalent to k^-10

A) k^12 - k^2
B) k^-5 + k^-5
C) k^-5 k^2
D) (1/k)^10

Answer 1

All we have to do is simply use the negative power rule to get the answer.

Answer: 1/$k^{10}$ so answer is D).

Answer 2

D) (1/k)^10 is your answer.

when there is a negative sign in the powers, place the number and power over 1

hope this helps