Question

If 2^n=64, then 2^n-3

Answer 1

Use a logarithmic, but let's say we don't use it.

We know that 4 is 2 to the power of 2, and 64 is 4 to the power of 3; therefore, n is 6.

$2^n - 3$

$2^3 - 3$

$8 - 3$

5

The answer is 5.