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rishabh.mission

  • 2 years ago

plz help

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  1. rishabh.mission
    • 2 years ago
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    Show that the function f: R ~ R defined by \[f(x) = 2x ^{2} -7 for x \in R is bijective.\]

  2. Outkast3r09
    • 2 years ago
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    What is Risbijective?

  3. rishabh.mission
    • 2 years ago
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    Sry!! "R is bijective "

  4. shubhamsrg
    • 2 years ago
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    It is bijective when it is both one one(injective) and onto(surjective)

  5. shubhamsrg
    • 2 years ago
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    You can verify with the graph.

  6. shubhamsrg
    • 2 years ago
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    Or consult NCERT for theoretical proof.

  7. shubhamsrg
    • 2 years ago
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    Haa mai hindi janta hu and can not send you message unless you've fanned me as according to your privacy setting.

  8. rishabh.mission
    • 2 years ago
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    ok but bro mujhe realtion fuction nahi aata can u help me ???

  9. shubhamsrg
    • 2 years ago
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    Bhai 2 saal pehle padha tha ye sab, but I can try to help.

  10. rishabh.mission
    • 2 years ago
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    plz bhai jitna aata hai utna bata de kise mai iss chapter k Question kar saku ..

  11. shubhamsrg
    • 2 years ago
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    Mai to is type ke ques hamesha graph se karta tha, tum bhi, graph se attempt kar sakte ho warna NCERT to hai hi help ke liye.

  12. rishabh.mission
    • 2 years ago
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    ok i'll try !! Abhi tu kya karta hia bhai ?

  13. shubhamsrg
    • 2 years ago
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    Saal drop kiya, preparing for JEE, ISI, CMI etc

  14. rishabh.mission
    • 2 years ago
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    ok mai bhi Improvent dunga !!

  15. shubhamsrg
    • 2 years ago
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    Oh, aapne bhi drop kiya hai? hmm lekin mai improvement nahi de raha .

  16. rishabh.mission
    • 2 years ago
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    yep!! n jee ki private coching le rahe ho kya ?

  17. shubhamsrg
    • 2 years ago
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    hmm,sort of mai yaha actually 1 remote area me hu, to bahut zyada facilities nahi hai, badi badi coachings nahi hai. Lekin 1 tuition liya hua hai. Tuition cum coaching.

  18. rishabh.mission
    • 2 years ago
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    where are you from?

  19. shubhamsrg
    • 2 years ago
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    Danapur(near patna)

  20. rishabh.mission
    • 2 years ago
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    ok well im from Delhi .

  21. shubhamsrg
    • 2 years ago
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    hmm.

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