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Equation of the normal to the ellipse x^...

Equation of the normal to the ellipse `x^(2)+2 y^(2)=4`at the point `((pi)/(4))^` is

A

`x-sqrt(2) y=1`

B

` sqrt(2) x+y=1`

C

` x+y sqrt(2)=1`

D

`sqrt(2) x-y=1`

Text Solution

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The correct Answer is:
D
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HIMALAYA PUBLICATION-ELLIPSE-QUESTION BANK
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  3. Equation of the normal to the ellipse x^(2)+2 y^(2)=4at the point ((pi...

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  8. If the minor axis of an ellipse subtends an angle60^(circ) at each foc...

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