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If A be a set, then...

If A be a set, then_____

A

`A capphi=phi`

B

`Acapphi=A`

C

`Acupphi=A`

D

`A cupphi=phi`

Text Solution

Verified by Experts

The correct Answer is:
A,C
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Knowledge Check

  • Let R be a relation from set A do a set B, then_____

    A
    `R=AcupB`
    B
    `R= A cap B`
    C
    `RsubeA xxB`
    D
    `R subeBxxA`

  • If A={a,b,c,d} and B={b,c,d,e} be two sets then_____

    A
    `A-B={a}`
    B
    `B-A={e}`
    C
    `A-B={b,c,d}`
    D
    `B-A={b,c,d}`

  • If x in A rArr x in B then_____

    A
    A=B
    B
    `A subB`
    C
    `A subeB`
    D
    `B subeA`

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