Question

If a=-9,b=-6, show that (a-b) not equal to (b-a(

Answer 1

Answer:

=> a-b ≠ b-a

=> - 9 + 6 ≠ - 6 + 9

=> - 3 ≠ +3

Answer 2

Answer:

let a =-9

b=-6

LHS :- RHS:-

a-b = (-9)-(-6) b-a = (-6)-(-9)

=-9+6. = (-6)+9

=-3. =3

since LHS =/= RHS

a-b =/=b-a