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Q.

The polar of the point (1, 2) w.r.t to circle x² + y² – 2x – 4y – 4 = 0

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a

Touches the circle

b

Intersects the circle in two points

c

Does not meet the circle

d

None

answer is C.

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Detailed Solution

$S_{11} = 1 + 4 - 2 - 8 - 4 < 0$
$∴$ does not intersect the circle

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The polar of the point (1, 2) w.r.t to circle x2 + y2 – 2x – 4y – 4 = 0