Check whether the following pair of stat...

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

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The correct Answer is:

No. The negation of the statement in (i) is ''There exists real number x and y for which `x + y ney + x`'', instead of the statement given in (ii).

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