Question

What equivalent expression is equal to this(2^-4*2^-3)^5

Answer 1

$(2^{-4} \cdot z^{-3})^5=2^{-4 \cdot 5} \cdot z^{-3 \cdot 5}=2^{-20} \cdot z^{-15}$

⇒ $\frac{1}{2^{20} \cdot z^{15}}$