Question

If n = 4, all of the following expressions are equivalent except _____.A. 16B.n^-2C. 1/16D. 1/n^2

Answer 1

A. 16

Step-by-step explanation:

If n =4

`\begin{gathered} n^(-2)=(1)/(n^2)=(1)/(4^2)=(1)/(16) \\ \end{gathered}`

Therefore, all of the following expressions are equal to 1/16 except 16.

The correct choice is A.