If two points \( P \) \& \( Q \) on the hyperbola \( x^{2} / a^{2}-... VIDEO
If two points \( P \) \& \( Q \) on the hyperbola \( x^{2} / a^{2}-y^{2} / b^{2}=1 \) whose centre is \( C \) be such that CP is perpendicular to \( C Q \& ab \), then \( \frac{1}{C^{2}}+\frac{1}{C Q^{2}}=\lambda\left(\frac{1}{\mathrm{a}^{2}}-\frac{1}{\mathrm{~b}^{2}}\right) \) where \( \lambda \) is :https://bit.ly/YTAI_PWAP https://www.pw.live
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