IIT JAM
Sandip Asked a Question
March 14, 2021 8:32 pmpts 30 pts
  • IIT JAM
  • Mathematical Statistics (MS)

Let f:r r be a function defined by loint adi (x) = x + 5x +1îx 15, then, which of the following statements is true? indifp institute d (a) fis both one-one and

Let f:R R be a function defined by loint Adi (x) = x + 5x +1îx 15, Then, which of the following statements is TRUE? Indifp Institute d (A) fis both one-one and onto (B)fis neither one-one nor onto (C) f is one-one but NOT onto (D) f is onto but NOT one-one suj 6uiziuet
  • 1 Answer(s)
Answer Now
  • 0 Likes
  • 1 Comments
  • Shares
  • Alka gupta thankyou
    f is both one one and onto..... because f'(x) = 7x^6 +15x^2 +11 which is always greater than zero for all x belongs to R . f(x) is strictly increasing function which intersect x -...
    Show more
    Likes(0) Reply(0)
How Eduncle Helps You ?
StudentTutorInstitutionApp
Help
FAQsPayment TermsRefund PolicyAsk Support
Head Office :
MPA 44, 2nd floor, Rangbari Main Road,
Mahaveer Nagar II, Kota (Raj.) – 324005

Corporate Office:
212, F-1, 2nd Floor, Evershine Tower,
Amrapali Marg,
Vaishali Nagar, Jaipur (Raj.) – 302021

Mail: info@eduncle.com
All Rights Reserved © Eduncle.com