Question

Which expression is equivalent to 9 × 9 × 9 × 9 × 9 × 9 × 9 × 9?A.9*8B.9*9C.99,999,999D.99*4

Answer 1

`a)9^8`

Explanation:

An expression that represents repeated multiplication of the same factor is known as a power. The exponent corresponds to the number of times the base is used as a factor.

Therefore, for the given expression:

`9\cdot9\cdot9\cdot9\cdot9\cdot9\cdot9\cdot9=9^8`