Question

Please help me with this math question!

Answer 1

`-(1)/(32)`

Explanation:

`(1)/(2^(-2)*x^(-3)*y^(5)   )`

Substitute x = 2 and y = -4 into
`(1)/(2^(-2)*x^(-3)*y^(5)   )`

2⁻² =
`(1)/(4)`

2⁻³ =
`(1)/(8)`

-4⁵ = -1024

`(1)/(4)` ×
`(1)/(8)` × -1024 = -32