Question

Evaluate the expression if a=-2 and b = 5

Answer 1

If , a = (-2) and b = 5

Then :-

`= (8 * 5 - 6 * ( - 5))/(13)`

`= (40 - ( - 30))/(13)`

`= (70)/(13)`

`= 5.384615`

`∴ \: (8 * 5 - 6 * ( - 5))/(13) = 5.384615`