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Anku Asked a Question
June 18, 2020 11:26 ampts 30 pts
  • IIT JAM
  • Mathematics (MA)

How to solve pls explain concept too

how to solve pls explain concept too. .. . . . . . . . . . . pls show steps .. . .
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  • Vaishnavi rajora thankyou
    In any infinite set, you can form a bijection between natural numbers and an infinite subset of that set, therefore making it countable👍 meaning thereby is to say that option a is...
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    Vaishnavi rajora
    it may help u
  • Chandra dhawan thankyou
    I agree with pulkit sir.. 👍👍
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    Vaishnavi rajora
    well done👍
  • Pulkit khandelwal Best Answer
    a> We can always get a subset (of k elements) of any set(of n elements) with k
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  • Srinath
    Option a. In any infinite set, you can form a bijection between natural numbers and an infinite subset of that set, therefore making it countable
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    Anku
    won't option c also be true pls explain