40 Ifa. Bare the roots of quadratic...
Question
Fullscreen

40 Ifa. Bare the roots of quadratic equation x2 + px +q=0 and y,8 are the roots of x + px -r=0, then («- »)-(4-5) is equal to :

JEE/Engineering Exams
Maths
Solution
126
Rating
4.0 (1 ratings)
Fullscreen
( left(alpha_{r}-gammaright)-(alpha-delta)=frac{8-gamma}{2} ) ( gamma, delta ) are roots ob ( x^{2}+p x-r=0 ) ( gamma=frac{-p+sqrt{p^{2}-4 r}}{2} ) [ begin{aligned} delta &=-p-frac{sqrt{p^{2}-4 r}}{2} f-gamma &=pm sqrt{p^{2}-4 r} end{aligned} ]
Quick and Stepwise Solutions Just click and Send Download App OVER 20 LAKH QUESTIONS ANSWERED Download App for Free