Question

Write an expression, using an exponent, that is equivalent to 9 x 9 x 9 x 9 x 9 x 9 x 9.

Answer 1

Answer:

$9^{2}$

Step-by-step explanation:

Answer 2

Answer:

$9^{7}$

Step-by-step explanation:

There are 7 9s being multiplied together.  This can be written as 9 to the 7th power or $9^{7}$