Question

Find the value of : i) `(1^(-2)+3^(-2))times4^(2)`​

Answer 1

Answer:

17 7/9.

Step-by-step explanation:

`(1^(-2)+3^(-2))times4^(2)`​

= (1 + 1/3^2) X 16

= 10/9 * 16

= 160/9

= 17 7/9.