Question

2Evaluate the expression ( 2^2x^2/xy^2)2for x = 3 and y = 2.

Answer 1

To solve:

`((2^2x^2)/(xy^2))^2`

when x= 3 and y =2

simply substitute the values in the expression and then evaluate

`((2^2.3^2)/(3.2^2))^2`
`=((4*9)/(3*4))^2`
`=((36)/(12))^2`
`=3^2`
`=9`