Question

A*b=(a-b)/ab, find the value of 5*(5*-2)

Answer 1

Answer:

-57/35

Step-by-step explanation:

a*b=(a-b)/ab

5*(5*(-2))=5-(5*(-2))/5(5*(-2)) eqn 1

5*(-2) = (5-(-2))/5(-2)=7/(-10)

putting this value in eqn 1

5*(5*(-2))=(5-(-7/10))/(-35/10)=-57/35