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Let A={1,2,4,5}\ B={2,3,5,6}C={4,5,6,7} ...

Let `A={1,2,4,5}\ B={2,3,5,6}C={4,5,6,7}` . Verify the following identities: `Auu(BnnC)=(AuuB)nn(AuuC)`

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Let A={1,2},\ B={1,2,3,4},\ C={5,6}a n d\ D={5,6,7,8} . Verity that: Axx(BnnC)=(AxxB)nn(AxxC)

Let A={1,2},B={1,2,3,4},C={5,6}and D={5,6,7,8}. Verify that: (i) Axx(B nn C)=(AxxB)nn(AxxC) . (ii) AxxC is a subset of BxxD .

Let X={1,2,3, ... , 10},A={1,2,3,4,5},B={1,3,5,7,9}a n dC={2,4,8, 10} , verify the following (AuuB)^c=A^cnnB^c

RD SHARMA ENGLISH-SETS-All Questions
  1. For any natural number a,we define aN={ax:x in N}. If b,c,d in N such ...

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  2. Find the smallest set A such that Auu{1,2}={1,2,3,5,9}dot

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  3. Let A={1,2,4,5}\ B={2,3,5,6}C={4,5,6,7} . Verify the following identit...

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  4. Let A={1,2,4,5}\ B={2,3,5,6}C={4,5,6,7} . Verify the following identit...

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  5. Let A={1,2,4,5}\ B={2,3,5,6}C={4,5,6,7} . Verify the following identit...

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  6. Let A={1,2,4,5}\ B={2,3,5,6}C={4,5,6,7} . Verify the following identit...

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  7. Let A={1,2,4,5}\ B={2,3,5,6}C={4,5,6,7} . Verify the following identit...

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  8. For any two sets A\ a n d\ B ,\ prove that BsubAuuB

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  9. For any two sets A\ a n d\ B ,\ prove that AnnBsubA

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  10. For any two sets A\ a n d\ B ,\ prove that AsubB=>AnnB=A

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  11. Show that A nn B=A nn C need not imply B=C

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  12. Show that if A subB , then C" "-" "BsubC" "-" "A .

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  13. Prove that Auu (Ann B)= A

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  14. For any two sets, prove that:\ Ann(AuuB)=A

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  15. Find sets A, B and C such that A nnB , B nnC and A nnC are nonempty ...

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  16. For any two sets A\ a n d\ B , prove that AnnB=varphi=>AsubeB^(prime)d...

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  17. For any two sets of A and B, prove that: A^(prime)uuB=U=>AsubB

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  18. For any two sets of A and B, prove that: B^(prime)uuA '=>AsubB

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  19. Two identical blocks A and B, each of mass m=3kg, are connected with t...

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  20. If A and B are any two sets, then prove that (A nn B) uu (A-B)=A

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