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Mathematics
Mathematics
Problem
A circle has radius equal to 3 units and its centre lies on the line
y
=
x
−
1
y = x - 1
y
=
x
−
1
. Find the equation of the circle if it passes through
(
7
,
3
)
(7, 3)
(
7
,
3
)
. Let the centre of the circle be
(
α
,
β
)
(\alpha, \beta)
(
α
,
β
)
. It lies on the line
y
=
x
−
1
y = x - 1
y
=
x
−
1
.
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