countability of infinite set CSIR NET DEC 18 question 62

แชร์
ฝัง
  • เผยแพร่เมื่อ 15 ธ.ค. 2024

ความคิดเห็น • 14

  • @gracefully9699
    @gracefully9699 4 ปีที่แล้ว +2

    I have seen many of ur videos these days...U r a very dedicated teacher and your videos are especially good with logical answers..One thing I like is that u not only give us capsule answers but with an intension to teach the concept deeply..Thanku , May God bless u..plz upload more videos if u have time

    • @Axiomatikos
      @Axiomatikos  4 ปีที่แล้ว +1

      Thank You. Need this kind of support.

  • @satyavirsharma5403
    @satyavirsharma5403 4 ปีที่แล้ว

    Time this video 5:58 par dekho kya counter sahi liyA hai apne

  • @mawiamawia2955
    @mawiamawia2955 3 ปีที่แล้ว

    Sir f:A-->B is surjective then |A|>=|B|

  • @dilipkumar-ql8bd
    @dilipkumar-ql8bd 4 ปีที่แล้ว

    Option C wala kuch samajh nhi aaya....will u plz explain

  • @satyavirsharma5403
    @satyavirsharma5403 4 ปีที่แล้ว

    Take f(x)=x lene par yaha kya problem ho sakti thi yaha par

  • @satyavirsharma5403
    @satyavirsharma5403 4 ปีที่แล้ว

    Sir b option ka counter to apne galat liya hai

    • @satyavirsharma5403
      @satyavirsharma5403 4 ปีที่แล้ว

      I am right or not

    • @Axiomatikos
      @Axiomatikos  4 ปีที่แล้ว

      Hello Satya Vir Sharma
      Thanks for reaching us we always appreciate such response from your side
      Please explain your doubt clearly i.e. what is mistake please tell us then only we cal clear your doubt
      Thanks & Regards
      Axiomatikos

    • @satyavirsharma5403
      @satyavirsharma5403 4 ปีที่แล้ว

      @@Axiomatikos apne b option discard kiya hai to uska counte onto nahi hoga aur apne onto bola hai

    • @Axiomatikos
      @Axiomatikos  4 ปีที่แล้ว

      Hello Satya Vir Sharma
      Problem is saying if function is onto then S is countable that means you have to choose a function as counter for this option which is onto but S is not countable
      Thanks & Regards
      Axiomatikos

    • @satyavirsharma5403
      @satyavirsharma5403 4 ปีที่แล้ว

      @@Axiomatikos but sir mera doubt hai ki apne jo counter banaya hai wo kya onto hoga R se N par

  • @satyavirsharma5403
    @satyavirsharma5403 4 ปีที่แล้ว

    Sir plz graphical approach se dikhakar onto ap hame send karo plz