Question

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

Answer 1

Answer:

4^5 should be multiplied by 4^-7 then the product must be equal to 4-²

Step-by-step explanation:

4^-7(x) = 4-²

x = 4-²/4^-7

= 4-²• 4^7

= 4^(-2+7)

x = 4^5