Check whether the following pair of statements are negation of each ot – InterviewSolution

InterviewSolution

1.

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

Answer»

No Negation of

(i) is ‘there exists real number x and y for which x + y & y + x’, which is not same as (ii).

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