Question

2 elevado a - 4 : 2elvado a -1​

Answer 1

2^-4÷2^-1 = 2¹/2⁴ = 2/16 = 1/8

Answer 2

$2^{-4} : 2^{-1}$

$2^{-4-(-1)}$

$2^{-4+1}$

$2^{-3} = \frac{1}{2^3}=\frac{1}{8}$