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Mathematics
Problem
The intercept on the line
y
=
x
y = x
y
=
x
by the circle
x
2
+
y
2
−
2
x
=
0
x^2 + y^2 - 2x = 0
x
2
+
y
2
−
2
x
=
0
is AB. Equation of the circle on AB as a diameter is a.
x
2
+
y
2
−
x
−
y
=
0
x^2 + y^2 - x - y = 0
x
2
+
y
2
−
x
−
y
=
0
b.
x
2
+
y
2
−
x
+
y
=
0
x^2 + y^2 - x + y = 0
x
2
+
y
2
−
x
+
y
=
0
c.
x
2
+
y
2
+
x
+
y
=
0
x^2 + y^2 + x + y = 0
x
2
+
y
2
+
x
+
y
=
0
d.
x
2
+
y
2
+
x
−
y
=
0
x^2 + y^2 + x - y = 0
x
2
+
y
2
+
x
−
y
=
0
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