Answer:
[tex]-\frac{1}{32}[/tex]
Step-by-step explanation:
[tex]\frac{1}{2^{-2}*x^{-3}*y^{5} }[/tex]
Substitute x = 2 and y = -4 into [tex]\frac{1}{2^{-2}*x^{-3}*y^{5} }[/tex]
2⁻² = [tex]\frac{1}{4}[/tex]
2⁻³ = [tex]\frac{1}{8}[/tex]
-4⁵ = -1024
[tex]\frac{1}{4}[/tex] × [tex]\frac{1}{8}[/tex] × -1024 = -32