1.

Check whether the following pair of statements is negation of each other. Give reasons for the answer. (i) x + y = y + x is true for every real numbers x and y . (ii) There exists real number x and y for which x + y = y + x .

Answer» Check whether the following pair of statements is negation of each other. Give reasons for the answer. (i) x + y = y + x is true for every real numbers x and y . (ii) There exists real number x and y for which x + y = y + x .


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