If 2^(x+3) = 16, what is the value of 2^(x-1)?
✓ Correct Answer: Option B
Given 2^(x+3) = 16. Since 16 = 2^4, we have x+3 = 4, which means x = 1. Substitute x=1 into the expression 2^(x-1): 2^(1-1) = 2^0 = 1.
Given 2^(x+3) = 16. Since 16 = 2^4, we have x+3 = 4, which means x = 1. Substitute x=1 into the expression 2^(x-1): 2^(1-1) = 2^0 = 1.