Question

verify -(-a)-(-b)=b-a for a =12 and b=-18​

Answer 1

Step-by-step explanation:

LHS:

-(-a)-(-b) = -(-12)-(18)

=12-18

= -6

RHS:

b-a= -18-(12)

= -30

therefore, -(-a)-(-b) is not equal to b-a