One lies between the roots of the equation −x2+ax+a=0,a∈R if and only if a lies in the interval 

One lies between the roots of the equation x2+ax+a=0,aR if and only if a lies in the interval 

  1. A

    12,

  2. B

    12,

  3. C

    ,12

  4. D

    ,12

    Fill Out the Form for Expert Academic Guidance!l



    +91



    Live ClassesBooksTest SeriesSelf Learning



    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    x+ax+a=0  x2axa=0 Let  f(x)=x2axa f(1)<0    1aa<0     1<2a  a>12
     

    Chat on WhatsApp Call Infinity Learn

      Talk to our academic expert!



      +91


      Live ClassesBooksTest SeriesSelf Learning




      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.