Question

1. Verify a- (- b) = a + b for the following values of ‘a’ and ‘b’.
(a) a = 75, b = 84 (b) a = 118, b = 125

answer fast

Answer 1

Hello There!

So we have

(A) a = 75 b = 84

(B) a = 118 b = 125

So,

a - (-b) = a + b

=> 75 - (-84) = 118 + 125

=> 75 + 84 = 118 + 125

=> 159 = 243

Which is not true. Thus verified. In the above expression a-(-b) is not equals to a + b

Hope it helps!

Thanks!