1.

The power of the point B(-1,1) with respect to the circle S equiv x^(2) + y^(2) -2x -4y + 3 = 0is p. If the length of the tangent drawn from B to the circles S = 0 is t , then the point (2, 3) with respect to circle S' = 0 having centre at (p, t^(2)) and passing through the origin.

Answer»

lies inside the CIRCLE `S' = 0`
lies OUTSIDE the circle `S'= 0`
lies on the circle `S' = 0`
is the centre of the circle `S'= 0`

ANSWER :A


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