Question

Which expression is equivalent to (7 to the 3rd power) to the -2nd power?

a. 1/7 * 7 * 7 * 7 * 7 * 7
b. 7
c. 1/ 6 * 6 * 6 * 6 * 6 * 6 * 6

Answer 1

The question is: Which expression is equivalent to \[(7^{3})^\[(7\]{-2}\]

Answer 2

Oops.

Answer 3

Equivalent to \[(7^{3})^{-2}\]

Answer 4

A

Answer 5

Hint: exponent rule of multiplication