Question

Verify a – ( - b) = a + b for the following value of a and b :

a = - 123 , b = 79

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Answer 1

Answer:

FOLLOW ME FOR CLEARING YOUR NEXT DOUBT

IN LHS WHEN (-)(-)=+

Answer 2

Answer:

a = -123 , b = 79

So,

a-(-b) = -123 - (-79) {Since (-)×(-)=(+)}

= -123 + 79

= -44

a+b = -123 + 79

= -44

So, a-(-b)=a+b , hence verified.