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If the curves (x^(2))/(a^(2))-(y^(2))/(b...

If the curves `(x^(2))/(a^(2))-(y^(2))/(b^(2))=1 (agtb) and x^(2)-y(2)=c^(2)` cut at right angle then

A

`a^(2)+b^(2)=2c^(2)`

B

`b^(2)-a^(2)=2c^(2)`

C

`a^(2)-b^(2)=2c^(2)`

D

`a^(2)b^(2)=2c^(2)`

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OBJECTIVE RD SHARMA ENGLISH-HYPERBOLA-Exercise
  1. The value of m for which the line y=mx+2 becomes a tangent to the hype...

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  2. The equation (x^2)/(12-lambda)+(y^2)/(B-lambda)=1 represents

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  3. If the curves (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 (agtb) and x^(2)-y(2)=...

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  4. about to only mathematics

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  5. The equation of the tangent parallel to y=x drawn to (x^(2))/(3)-(y^(2...

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  6. The diameter of 16x^(2)-9y^(2)=144 which is conjugate to x=2y is

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  7. The tangents from a point (2sqrt(2),1) to the hyperbola 16x^(2)-25y^(2...

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  8. If the line y=3x+lambda touches the hyperbola 9x^2-5y^2=45, then the v...

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  9. Find the equations to the common tangents to the two hyperbolas (x^2)/...

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  10. A point moves in a plane so that its distance PA and PB from who fixed...

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  11. If ellipse (x^(2))/(16)+(y^(2))/(b^(2))=1 and hyperbola (x^(2))/(144)-...

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  12. The curve represented by x=acos h theta, y=bsin h theta, is

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  13. The equation oi the conic with focus at (1,-1) directrix along x-y+1=0...

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  14. If the eccentricity of a hyperbola is sqrt(3), the eccentricity of its...

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  15. Area of the triangle formed by the lines x-y=0,x+y= 0 and any tangant ...

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  16. The angle between the asymptotes of (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 ...

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  17. If a normal of slope m to the parabola y^2 = 4 a x touches the hyperbo...

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  18. Equation of common tangent to the parabola y^(2)=8x and hyperbola x^(2...

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  19. The circle drawn on the line segment joining the foci of the hyperbola...

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  20. The angle between the asymptotes of the hyperbola 2x^(2)-2y^(2)=9, is

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