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7. Verify a – (– b) …

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7. Verify a – (– b) = a + b for the following values of a and b. (i) a = 21, b = 18 (ii) a = 118, b = 125 (iii) a = 75, b = 84 (iv) a = 28, b = 11

Posted by 127 Tekuula Sreeja 4 years, 4 months ago

CBSE > Class 07 > Mathematics

1 answers

Tanmay Das 4 years, 3 months ago

(1) As, a=21 & b=18 LHS. a-(-b)= 21-(-18)=21+18=39 RHS. a+b=21+18=39 Therefore, LHS=RHS. I WILL GIVE THE ANSWER NO. (2) LATER, OK.

ANSWER

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