A circle with centre C(2, 1) passes through the point A(4, 2). a) Find the equation of
Question:
A circle with centre C(2, −1) passes through the point A(4, 2).
a) Find the equation of the circle in the form x² + y² + ax + by + k = 0, where a, b and k are integers.
b) Find the equation of the tangent to the circle at A.
c) Find the coordinates of the points at
which the tangent cuts the coordinate
axes.
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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