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if the roots of the equation z^(2) + ( ...

if the roots of the equation ` z^(2) + ( p +iq) z + r + is =0` are real wher p,q,r,s, `in` ,R , then determine ` s^(2) + q^(2)r`.

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To solve the problem step by step, we start with the given quadratic equation: \[ z^2 + (p + iq)z + (r + is) = 0 \] ### Step 1: Assume the roots are real Let’s assume that the roots of the equation are real numbers. Let \( z = x \), where \( x \in \mathbb{R} \). ### Step 2: Substitute the root into the equation ...
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