Question

by what number should we multiply 4 power -7 so that product must be equal to 4 power -2​



plz answer☝️☝️☝️☝️☝️☝️☝️​

Answer 1

Answer:

4-⁷ ×x= 4-²

(1/4)⁷× x= (1/4)²

x= (1/4)²/(1/4)⁷= (1/4)²-⁷=(1/4)-⁵= 4⁵