Question

If ! is an operation such that
a!b= 2b + 2a/3b, what does
9!3 equal?​

Answer 1

8

Explanation:

Following the operation given with a = 9 and b = 3, then

9!3

= (2 × 3) +
`(2(9))/(3(3))`

= 6 +
`(18)/(9)`

= 6 + 2

= 8