Question

if a=-7 and b=-5 show that a-b not eqal to b-a

Answer 1

I can help you ....it may help you LHS not equal to rhs

Answer 2

a= -7

b= -5

therefore, a-b=-7-(-5)= -2

b-a= -5-(-7)= 2

so, LHS not equal to RHS