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If A={(x,y)//y=e^(x),x in[0,oo)}andB={(x...

If `A={(x,y)//y=e^(x),x in[0,oo)}andB={(x,y)//y=sinx,x in[0,oo)}` then `n(AnB)` is

A

`oo`

B

1

C

`phi`

D

0

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