Neha Hema raj Asked a Question
February 9, 2021 5:50 pmpts 1 pts
Let f(x) = 2x 9x +7. Which of the following is true? fis one-one in the interval [-1, 1] f is one-one in the interval [2, 4] (A) (B) f is NOT one-one in the interval |4, 0] (C) f is NOT one-one in the interval [0, 4] (D)
  • 1 Answer(s)
  • 0 Likes
  • 1 Comments
  • Shares
  • Priyadarshan Choursiya Best Answer
    check in which interval f is strictly increasing. ie f' greater than 0
    Likes(0) Reply(0)
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