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The set of A = {x:x epsilon R, x^2 = 25)...

The set of `A = {x:x epsilon R, x^2 = 25)` is

A

{5}

B

(-5}

C

{-5,5}

D

`phi`

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The correct Answer is:
C
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OMEGA PUBLICATION-SETS-Multiple Choice Questions (MCQs)
  1. The set of A= {u: u epsilon R, u^2 = 49, 2u= 14} is

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  2. The set of intelligent students in a class is

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  3. The set of A = {x:x epsilon R, x^2 = 25) is

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  4. Which is the subset of all given sets?

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  5. The set of Girls in a Boys school is

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  6. Let S = {0, 1, 5, 4, 7), then the total number of subsets of S is

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  7. Two sets A, B are disjoint iff

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  8. Let A and B be two sets in the universal set. Then A-B is equal to

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  9. If A and B are any two sets, then A uu (A nn B) is equal to

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  10. Let A and B be two sets such that n(A)= 70, n(B)=60 and n(AuuB) = 110....

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  11. If n(A)=3 and n(B)=6 and AsubeB. Then the number of elements in AuuB i...

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  12. If n(A)= 3 and n(B) = 6 and AsubeB. Then the number of elements in A n...

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  13. The number of non-empty subsets of the set {1, 2, 3, 4) is

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  14. If A = {1, 2, 3, 4, 5}, then the number of proper subsets of A is

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  15. Let n(U)= 700, n(A)= 200, n(B) = 300 and n(Ann B)= 100, then n (A^c nn...

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  16. The number of subsets of a set having n elements is

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  17. If A and B be two sets containing 6 and 3 elements respectively, what ...

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  18. Find the Derivative of sin3x at x=pi/6

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  19. If X and Y are two sets, then X nn (X uuY) equals:

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  20. IfA and B are non-empty sets and A xx B=B xx A, then

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