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Let A={(n,2n):ninN} and B={(2n,3n):ninN}...

Let `A={(n,2n):ninN} and B={(2n,3n):ninN}`. What is `AnnB` equal to ?

A

` { ( n, 6n): n in z}`

B

` { ( 2n, 6n): n in z} `

C

` { ( n,3n): n in z } `

D

`phi`

Text Solution

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The correct Answer is:
D
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