8 to the 12 power over 8 to the 9th power equals 8 to the what power?

consider

8^12 = 8*8*8...*8 12 times
8*9 = 8*8*8...*8 9 times

nine of those factors cancel out, leaving 3 in the top, or

8^3

This is why

x^m / x^n = x^(m-n)

since n of the factors cancel out when reducing the fraction.

To find the value of 8 to the power of what we can start by applying the rules of exponents.

When dividing two numbers with the same base, we subtract the exponents:

8^12 / 8^9

= 8^(12-9)

= 8^3

Therefore, 8 to the 12th power divided by 8 to the 9th power equals 8 to the 3rd power.