1.

 Let S be an infinite set and S1, S2, S3, ..., Sn be sets such that S1 ∪S2 ∪S3∪ .......Sn = S then

A. atleast one of the sets Si is a finite set
B. atleast one of the sets Si is an ininite set
C. not more than one of the set Si can be inite
D. none of these
Answer» C. not more than one of the set Si can be inite


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