Question

$\bf \: if \: \dfrac{1}{256} = {2}^{a} \: then \: a =$
A-(-8)
B-8
C-16
D-2​

Answer 1

Answer:

-16

Step-by-step explanation:

Just do prime factorization for 256 and when it goes up it becomes negative of power.

Hope this helped you.