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Consider a parabola x^2-4xy+4y^2-32x+4y+...

Consider a parabola `x^2-4xy+4y^2-32x+4y+16=0`.
The focus of the parabola (P) is

A

`3/sqrt5`

B

`6/sqrt5`

C

`12/sqrt5`

D

`24/sqrt5`

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT MATHS-PARABOLA-Exercise (Passage Based Questions)
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  10. C1 is a curve y^2=4x,C2 is curve obtained by rotating C1,120^@ in anti...

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  11. C1 is a curve y^2=4x,C2 is curve obtained by rotating C1,120^@ in anti...

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  12. Tangent to the parabola y=x^(2)+ax+1 at the point of intersection of t...

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  13. Tangent to the parabola y=x^(2)+ax+1 at the point of intersection of t...

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  14. Tangent to the parabola y=x^(2)+ax+1 at the point of intersection of t...

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  15. A parabola (P) touches the conic x^2+xy+y^2-2x-2y+1=0 at the points w...

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  16. A parabola (P) touches the conic x^2+xy+y^2-2x-2y+1=0 at the points w...

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  17. A parabola (P) touches the conic x^2+xy+y^2-2x-2y+1=0 at the points w...

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