Simplify the Expression: 9×9⁹ Power and Multiplication Problem

Question

Simplify the following equation:

$9\times9^9=$

00:00 Simply

00:03 According to the laws of exponents, multiplication of powers with equal base (A)

00:07 equals the same base raised to the sum of the exponents (N+M)

00:11 any number raised to the power of 1 equals the number itself

00:14 we will use this formula in our exercise

00:19 we will sum the exponents and raise to this power

00:24 and this is the solution to the question

$9^{1+9}$