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Find the equation of tangent to the coni...

Find the equation of tangent to the conic `x^2-y^2-8x+2y+11=0` at `(2,1)`.

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
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  3. Find the equation of tangent to the conic x^2-y^2-8x+2y+11=0 at (2,1).

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  13. Let P(6, 3) be a point on the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2)...

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