Question

so that the
product will 20
By what number should
(1/4)-3 be multiplied​

Answer 1

Answer:

It is 5/16

(1/4)^-3 × (5/16) = 1/(1/4)^3 × (5/16) = (4/1)^3 × (5/16) =

64 × (5/16) = 4×5 = 20