Let S be an infinite set and S₁...Sₙ be sets such that S₁ ∪ S₂ ∪ ... ∪ Sₙ = S.…
GATE · 1993 · CS · Question 8 subparts
Let S be an infinite set and S₁...Sₙ be sets such that S₁ ∪ S₂ ∪ ... ∪ Sₙ = S. Then,
- A.
at least one of the set Sᵢ is a finite set
- B.
not more than one of the set Sᵢ can be finite
- C.
at least one of the sets Sᵢ is an infinite set
- D.
not more than oen of the sets Sᵢ can be infinite
- E.
None of the above
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