Question

I have question...<br />Verify a- (-b) = a+b for the following values of a and b:-<br />(i) a=21, b=18<br />​

Answer 1

Answer:

I. a=21; b=18

a-(-b) = a+b

21-(-18) = 21+18

21+18=21+18

39=39

Verified that a-(-b) is equal to a+b, hence, it is correct

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