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Let A={x ; x in N ,\ x is a multiple of...

Let `A={x ; x in N ,\ x` is a multiple of 3`}` and `B={x : x in N\ a n d\ x` is a multiple of 5`}` . Write `AnnBdot`

A

A

B

B

C

C

D

`A cap B`

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C
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MCGROW HILL PUBLICATION-SETS, RELATIONS AND FUNCTIONS-EXERCISE (CONCEPT -BASED (SINGLE CORRECT ANSWER TYPE QUESTIONS) )
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  2. Let A={x in R : |x+1| = |x|+1} and B ={x in R : |x-1| = |x|-1}, Then

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  3. Let A={x ; x in N ,\ x is a multiple of 3} and B={x : x in N\ a n d\...

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  4. Let S = {(x,y) in N xx N, x^(2) -y^(2) = 10,21,954}, then

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  5. Let S = {a1, a2,…... an} where a1, a2………, an are nonzero real numbers....

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  6. Let P{X) denote the power set of X and A = {1,2}, then P(P(A)) contain...

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  7. Let A = {64n , n in N} and B ={3^(2n+2) - 8^(n) -9, n in N} then

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  8. If B cap C sube A, then (B-A) cap (C-A) is equal to

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  9. If n(U) = 25, n(A) = 12, n(B)=11, n(A cap B) =4, where U is the univer...

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  10. In a class of 80 students who have appeared in a test in Mathematics a...

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  11. In a city 20 per cent of the population travels by car, 40 per cent tr...

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  12. Out of 800 boys in a school, 242 played cricket, 250 played hockey and...

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  13. If S is a relation on a set A, then

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  14. Let S = Set of all children. Define R on S as follows: a, b in S, aRb ...

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  15. Let S = Set of all women in the world. Define R as follows: a, b in S,...

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  16. Let S = Set of all women in the world. Define R as follows: a,b in S...

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  17. Let A={a,b,c} , B={5,7}, and set C be a set containing n elements such...

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  18. On Z, a relation R is defined as follows: a,b in Z, aRb if 7|(a-b), ...

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  19. On Z, a relation R is defined as follows: a,b in Z, aRb if a divides b...

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  20. On Z, a relation R is defined as follows: a,b in Z, aRb if 7 divides a...

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