If P is a point on the rectangular hyperbola x2−y2=a2, C is its cent – InterviewSolution

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1.	If P is a point on the rectangular hyperbola x2−y2=a2, C is its centre and S and S′ are foci, then SP⋅S′P is equal to
Answer» If $P$ is a point on the rectangular hyperbola $x^{2} - y^{2} = a^{2}$ , $C$ is its centre and $S$ and $S^{'}$ are foci, then $S P \cdot S^{'} P$ is equal to

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