Question

by what number should 5/3 raise to the power -2 be multiplied so that the product may be 7/3 raise to the power -1​

Answer 1

Answer:

25/21

Step-by-step explanation:

Let, the number is x

(5/3)^-2 * x = (7/3)^-1

=> 9x/25 = 3/7

=>  x = 25/21