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The locus of the point of intersection o...

The locus of the point of intersection of perpendicular tangents to the ellipse is called

A

`x^(2)+y^(2)=2 a^(2)`

B

`x^(2)+y^(2)=4 a^(2)`

C

`x^(2)+y^(2)=6 a^(2)`

D

`x^(2)+y^(2)=8 a^(2)`

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A
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HIMALAYA PUBLICATION-CIRCLES-QUESTION BANK
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  13. The radical axis of the circleS x^(2)+y^(2)+3 x+4 y-5=0 x^(2)+y^(...

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  14. The equation of the normal to the circle x^(2)+y^(2)+6 x+4 y-3=0 at (...

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