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A=21, b=18. verify a -(-b) =a+b for the following values of a and b |
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Answer» Step-by-step EXPLANATION: – (-B) = 21-(-18) 21-(-18) = 21 + 18 21+18= 39 a + b = 21+18 21+18 = 39 21-(-18) = 21+18 = 39 |
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