Question

V
1
Q4. Verify a-(-) = a + b for the following values of a and b. i) a=-17 b = +15
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Answer 1

the question must be a-(-b)=a+b

so a=-17 b=15

LHS=a-(-b)

-17-(-15)

=-17+15

=-2=LHS

RHS=a+b

=-17+15

=-2

hence verified