Question

a) a parabola
b) a circle
c) an ellipse
d) a hyperboli
A circle touches x-axis and cuts off a constant length 21 from the Y-axis. The locus of its centre
a) x2 + y2 = 1 b) x2 + y2 = 21 c) + 12 = 31 d) None
d​

Answer 1

Answer:

b is the correct Answer

Step-by-step explanation:

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