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y^(2)-2 x-2 y+5=0 is...

`y^(2)-2 x-2 y+5=0` is

A

a circle with centre (1,1)

B

a parabola with vertex (1,2)

C

a parabola with directrix `x=(3)/(2)`

D

a parabola with directrix `x=-(1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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  13. The length of the latus rectum of 3x^(2)-4y+6x-3=0 is

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  17. The directrix of the parabola x^(2)-4x-8y+12=0

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