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If A={1,3,5, B}a n d\ B={2,4} , then 4 i...

If `A={1,3,5, B}a n d\ B={2,4}` , then `4 in A` b. `{4}subA` c. `BsubA` d. none of these

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Given,`A={1,3,5,B}and B={2,4}`
As `4` does not belong to `A`
and B is not subst of` A`
So answer is none of these
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