Question

= bc.
If the roots of the quadratic equation in x
(a? + b2 x2 – 2(ac + bd)x + (c2 + d2) = 0 are equal, prove that ad = bc.​

Answer 1

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Step-by-step explanation:

The given quadratic equation is (a2 + b2)x2 − 2(ac + bd)x + (c2 + d2) = 0. If the roots of given quadratic equation are equal, then its discriminant is zero.