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For any sets P and Q.Pcap(PcupQ)is equal...

For any sets P and Q.`Pcap(PcupQ)`is equal to

A

a)`phi`

B

b)p

C

c)`PcapQ`

D

d)Q

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Knowledge Check

  • For any two nonempty sets A and B , (Acup B)' cup (A'cap B) is equal to

    A
    A'
    B
    B'
    C
    `phi`
    D
    `A' cup B'`

  • If A,B,C be any three sets then A xx (B nn C) is equal to-

    A
    `(A nn B) xx(AnnC)`
    B
    `(Axx B) nn(AxxC)`
    C
    `(A uuB)xxC`
    D
    `(A nnB)xxC`

  • If 64 , 27 , 36 are the p-th ,Q -th and R-th terms of , a G.P ,then p+2Q is equal to -

    A
    R
    B
    2R
    C
    3R
    D
    4R

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    Write down the negation of each of the following compound statements: Sets P and Q are equal if and only if ( PsubeQandQsubeP ).

    The sum of first P terms of an A.P. is equal to the sum of its first Q terms. Show that the sum of its first (P+Q) terms is zero.

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