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l and m are the lengths of the tangents ...

l and m are the lengths of the tangents from the origin and the point `(9, -1)` to the circle `x^(2) + y^(2) + 18x - 2y + 32 = 0`. The value of `17(l^(2) + m^(2))` is equal to ________ .

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To solve the problem, we need to find the lengths of the tangents from the origin and the point (9, -1) to the given circle, and then calculate \( 17(l^2 + m^2) \). ### Step 1: Write the equation of the circle in standard form The given equation of the circle is: \[ x^2 + y^2 + 18x - 2y + 32 = 0 \] ...
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AAKASH INSTITUTE ENGLISH-CONIC SECTIONS-SECTION -I ( Subjective Type Questions )
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  2. The square of the length of the tangent drawn from any point on the ci...

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  6. The area of the region bounded by the curves {(x,y) : x^(2) + y^(2) le...

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  8. Let x, y be real variable satisfying x^(2) + y^(2) + 8x - 10y - 59 = 0...

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  9. If the tangent at P to the parabola y^(2) =7x is parallel to 6y -x + 1...

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  10. Find the equation of common tangent of y^(2)=4axandx^(2)=4by.

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  11. The mirror image of the parabola y^(2)=4x in the tangent to the parabo...

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  12. Locus of the point of intersection of the tangents to (x^(2))/((73)^(2...

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  13. Find the equation of the circle passing through the points of intersec...

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  14. find the equation of parabola which is symmetric about y-axis,and pass...

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  15. Find the point on the curve 3x^2-4y^2=72 which is nearest to the line ...

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  16. The line passing through the extremity A of the major exis and extremi...

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  17. If the tangents and normal to an ellipse 9x^(2) + 16y^(2) = 144 at a p...

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  18. A chord of parabola y^2=4ax subtends a right angle at the vertex. Find...

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  19. Let PN be the ordinate of a point P on the hyperbola x^2/(97)^2-y^2...

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  20. Let C be a curve which is the locus of the point of intersection of li...

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