Q. Let $α_{1}, α_{2}$ and $β_{1}, β_{2}$ be the roots of $a x^{2} + b x + c = 0$ and $p x^{2} + q x + r = 0$ , respectively. If the system of equations $α_{1} y + α_{2} z = 0& β_{1} y + β_{2} z = 0$ has a non-trivial solution, then the value of $(\frac{b ^{2}}{q ^{2}} - \frac{a c}{p r})$ is

100 117 Complex Numbers and Quadratic Equations Report Error

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