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Are difference and symmetric difference ...

Are difference and symmetric difference commutative ? Give reason.

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An examination was conducted in physics, chemistry and mathematics. If P.C.M. denote respectively the sets of students who passed in Physics, in Chemistry and in Mathematics, express the set of candidates who passed in all the three subjects using union , intersection and different symbols.
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MBD PUBLICATION-SETS-QUESTION BANK
  1. What can you say about the set, A,B,ifA nn B =U.(where U is the univer...

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  2. What can you say about the set, A,B,if A\B=U.(where U is the universal...

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  3. Are difference and symmetric difference commutative ? Give reason.

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  4. If B sub C, prove that A\\B =A\\C.Is this result true when difference ...

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  5. Prove that (A \\B)\\C =(A\\C)\\B=A\\(B uu C)

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  6. Prove that A nn(B uu C) =(A nn B) uu (A nn C)

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  7. Prove theA Delta (B Delta C ) = (A Delta B ) Delta C

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  8. Prove the A sub B <impliesB' sub A' A <implies A' uu B =U <implies B' ...

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  9. Prove the A uu B = U"and "A nn B = phi impliesB =A'

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  10. Prove the A uu B = A for all A implies B =phi

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  11. Prove theA uu B =B uu A results of the sections 1.13 and 1.14 that are...

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  12. Prove theA nn B = B nn A results of the sections 1.13 and 1.14 that ar...

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  13. Prove that A nn(B uu C) =(A nn B) uu (A nn C)

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  14. Prove that A-oversetn underset(i=1) uuu Bi =overset n underset (i=1) n...

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  15. Prove that |A uu B uu C| =|A|+|B|+|C|+A nn B nn C|-|A nn B|-|B nn C| -...

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  16. If X and Y are two sets such that X uu Y has 20 objects, X has 10 obje...

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  17. In a group of 450 people, 300 can speak Hindi and 250 can speak Englis...

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  18. In a group of people, 37 like coffee, 52 like tea and each person in t...

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  19. In a class of 35 students, each student likes to play either cricket o...

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  20. In a class of 400 Students, 100 were listed as taking apple juice, 150...

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