Question

If x=( 5/8 )^ -2 *( 12/15 )^ -2 , then the value of x ^ - 2 is​

Answer 1

Step-by-step explanation:

x = (5/8)^-2 * (12/15)^-2

= (5/8 * 12/15)^-2 {a^b * c^b = (a * c)^b

= (1/2)^-2

Value of x^-2

= ((1/2)^-2)^-2

= 1/2 ^ 4

= 1/16

Hope it will help