Question

2^(n-1) = 256 ? Please give me the answer​

Answer 1

Answer:

n = 9

Step-by-step explanation:

Note that

256 = $2^{8}$, thus

$2^{n-1}$ = $2^{8}$

Since the bases on both sides are equal (2) equate the exponents

n - 1 = 8 ( add 1 to both sides )

n = 9