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Prerna Chaudhary posted an Question
February 02, 2022 • 04:56 am 30 points
  • IIT JAM
  • Mathematics (MA)

11. for cach j=1,2,3,... let 4, be a finite set containing at least two distinct elements. then . u4, is a countable set. 2. un4 =1j=1 s uncountable. 3 3. 4, is

11. For cach j=1,2,3,... let 4, be a finite set containing at least two distinct elements. Then . U4, is a countable set. 2. Un4 =1j=1 s uncountable. 3 3. 4, is uncountable. 4. U4, is uncountable. 4 j=1

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    Kanika goswami 1 Best Answer

    option 1 and 3 are true. Check attachment.

    cropped6028533556003263187.jpg
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