IIT JAM
Roshan yadav Asked a Question
July 15, 2020 9:38 ampts 20 pts
  • IIT JAM
  • Mathematics (MA)

Let p(x) =a, +a,x +a,x' + .. +a,x2n where n21 and a >0 for k =0,1,.. n. show that p(x) - x p(x) = 0 has exactly two real roots. , .

Let P(x) =a, +a,x +a,x' + .. +a,x2n where n21 and a >0 for k =0,1,.. n. Show that P(x) - x P(x) = 0 has exactly two real roots. , .
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  • Deepak singh Best Answer
    see attached
    • cropped188197719.jpg
    • cropped1589799306.jpg
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  • Vishal goswami thankyou
    see attachment
    • cropped4791806472996669009.jpg
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  • Deepak singh
    just use discarte rule , if any doubt please ask
    Likes(0) Reply(0)
  • Vishal goswami
    use descartes rule.
    Likes(0) Reply(0)
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