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if one root of the equation (p-m)x^2 +px+1 be double of the other and if p is real show that m is greater than or equal to 9/8.

if one root of the equation (p-m)x^2 +px+1 be double of the other and if p is real show that m is greater than or equal to 9/8.

Grade:upto college level

1 Answers

sudhir pal
askIITians Faculty 26 Points
7 years ago
I think you just got one thing wrong
m is less than or equal to 9/8
let alpha be the one root and used some and product of roots
here i'm attaching the solution
Thanks & Regards
Sudhir,
askIITians Faculty
Qualification.
College graduated

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