Question

Write in index form
9 x 9 x 4 x 4 x 4 x 9 x 9 x 9

Answer 1

Answer:

9^5×4^3

Step-by-step explanation:

9 has to multiply itself 5 times and 4 has to multiply itself 3 times

Answer 2

Answer:

$9^{5}$ × 4³

Step-by-step explanation:

9 is multiplied by itself 5 times and 4 is multiplied by itself 3 times.

This is expressed in index form as

$9^{5}$ × 4³