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If A= {(x,y) : y = e^(x), x in R } and B...

If A= {(x,y) : y = `e^(x), x in R }` and B = { (x,y) : y = `e^(-x), x in `R } then n (A `cap` B ) is

A

`A nnB = phi`

B

`A nnB ne phi`

C

`AuuB =R^(2)`

D

None of these

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The correct Answer is:
B
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TARGET PUBLICATION-SETS, RELATIONS AND FUNCTIONS-CRITICAL THINKING
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