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Let A = [x:x in R, |x| < 1]; B = [x : x...

Let `A = [x:x in R, |x| < 1]; B = [x : x in R, |x-1|>=1] and A uu B = R-D`, then the set D is

A

`{x:1ltxle2}`

B

`{x:1lexlt2}`

C

`{x:1lexle2}`

D

None of these

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The correct Answer is:
B
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DISHA PUBLICATION-SETS-EXERCISE-2 : CONCEPT APPLICATOR
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  2. Which of the following in a null set :

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  3. Let A = [x:x in R, |x| < 1]; B = [x : x in R, |x-1|>=1] and A uu B = ...

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  4. Let F(1) be the set of parallelograms, F(2) the set of rectangle , F(...

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  5. Which is the simplified representation of (A' cap B' cap C) cup (B cap...

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  6. If A={a,{b}}, then P(A) equals.

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  7. If n(A)=4andn(B)=7, then the difference between maximum and minimum va...

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  8. At a certain conference of 100 people, there are 29 Indian women and 2...

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  9. In a certain town 25% families own a phone and 15% own a car 65% own n...

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  10. The number of elements in the set {(a,b):2a^(2)+3b^(2)=83,a,binZ}, w...

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  11. Let N be the set of non-negative integers, I the set of integers, N(p)...

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  12. In a survey of 400 students in a school, 100 were listed as taking app...

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  13. Universal set U={x|x^5-6x^4+11x^3-6x^2=0} A={x|x^2-5x+6=0} B={x|x^...

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  15. Let U be the universal set for sets A and B such that n(A) =200 ...

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  16. One of the partitions of the set {1,2,5,x,y,sqrt(2),sqrt(3)} is

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  17. Let A,B and C be finite sets such that AnnBnnC=phi and each one of th...

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  18. A town has total population of 25,000 out of which 13,000 read ''The T...

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  19. If n(A)=1000,n(B)=500and" if "n(AnnB)ge1andn(AuuB)=p, then

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  20. Let U=R. If A={x inR:0ltxlt2},B={x inR:1ltxle3}, Which of the followin...

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