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Prerna Chaudhary posted an Question
February 02, 2022 • 04:49 am 30 points
  • IIT JAM
  • Mathematics (MA)

2. which of the folowing sets has a one-one correspondence with n? 1. q 2. (0.1)-i 3. fa 4 nuzuq 3 which of tho fol llo11

2. Which of the folowing sets has a one-one correspondence with N? 1. Q 2. (0.1)-I 3. fa 4 NUZUQ 3 Which of tho fol llo11

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    Kanika goswami 1 best-answer

    all are having one one correspondence with N because all are countable sets. And by definition of countable sets it must have one one correspondence with N. So all are correct options.

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    ma'am why (0,1) - I is countable....

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    because it is subset of the set of rational no. Q. And Q is countable so (0,1)-I is also.....okay

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