Question

verify a-(-b)=a+b for the following values of a and b a=21 b=18​

Answer 1

LHS= a-(-b)

=21-(-18)

=21+18

=39

RHS=a + b

= 21+18

=39

LHS=RHS(Verified)

Hope it helps....

Answer 2

Here LHS =a-(-b)

on putting the value

we get

21-(-18)

=21+18

=39

RHS=a+b

again putting the value

we get

21+18

=39

LHS=RHS

Hence varified