If the ratio of the roots of the equation px2+qx+r=0 is 1 :... | Mathematics | SolveeIt | Solveeit

Today, August 24

Question

If the ratio of the roots of the equation px2+qx+r=0 is 1 : a, then which of the following relations is/are correct?

A

$\frac{a+1)^2}{a}=\frac{a^2}{pr}$

B

$(\frac{a+1^2}{a})=\frac{a^2}{pr}$

C

$a+\frac{1}{a}+2=\frac{q^2}{pr}$

D

$(\frac{a+1}{q})^2=\frac{a}{pr}$

Answer

$\frac{a+1)^2}{a}=\frac{a^2}{pr}$

Explanation

Solution

The correct option is: A, C and D