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Infinite Sets A, B, C Such that A∩(B ∪ C) is Finite or Infinite? (In Hindi)
Lesson 5 of 10 • 50 upvotes • 8:11mins
Nisha Mittal
Consider the following statements: S1: There exists infinite sets A, B, C such that A ∩ (B ∪ C) is finite. S2: There exists two irrational numbers x and y such that (x+y) is rational. Which of the following is true about S1 and S2? (A) Only S1 is correct (B) Only S2 is correct (C) Both S1 and S2 are correct (D) None of S1 and S2 is correct
(Hindi) Set Theory for NTA UGC NET Computer Science Examination
10 lessons • 1h 21m
1
Overview of Course (in Hindi)
6:16mins
2
Operations on Sets (in Hindi)
9:50mins
3
Let P(S) Denotes the Power Set of Set S. Which of the Following is Always True?(In Hindi)
8:14mins
4
Set (A−B)∪(B−A)∪(A∩B) is Equal to ? (In Hindi)
8:06mins
5
Infinite Sets A, B, C Such that A∩(B ∪ C) is Finite or Infinite? (In Hindi)
8:11mins
6
Let E,F and G be finite sets.Which one of the following is True? (in Hindi)
8:10mins
7
If P,Q,R are subsets of the universal set U,then (P∩Q∩R)∪(Pc∩Q∩R)∪Qc∪Rc (in Hindi)
8:02mins
8
Let A, B and C be non-empty sets and let X =( A -B )-C (in Hindi)
8:04mins
9
Let P, Q and R be sets,Δ denote symmetric difference,which is true? ( In Hindi)
8:09mins
10
The number of elements in the power set P(S) of the set S={{ϕ},1,{2,3}} is(in Hindi)
8:06mins
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