Chord joining two distinct points \( P\left(\alpha^{2}, k_{1}\right) \) and \( Q\left(k_{2},-\fr...

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Chord joining two distinct points \( P\left(\alpha^{2}, k_{1}\right) \) and \( Q\left(k_{2},-\frac{16}{\alpha}\right) \) on the parabola \( y^{2}=16 x \) always passes through a fixed point. Find the co-ordinate of fixed point.
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