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Mathematics
Mathematics
Problem
The four points of intersection of the lines
(
2
x
−
y
+
1
)
(
x
−
2
y
+
3
)
=
0
(2x - y + 1)(x - 2y + 3) = 0
(
2
x
−
y
+
1
)
(
x
−
2
y
+
3
)
=
0
with the axes lie on a circle whose centre is at the point a.
(
−
7
4
,
5
4
)
\left(-\frac{7}{4}, \frac{5}{4}\right)
(
−
4
7
,
4
5
)
b.
(
3
4
,
5
4
)
\left(\frac{3}{4}, \frac{5}{4}\right)
(
4
3
,
4
5
)
c.
(
9
4
,
5
4
)
\left(\frac{9}{4}, \frac{5}{4}\right)
(
4
9
,
4
5
)
d.
(
0
,
5
4
)
\left(0, \frac{5}{4}\right)
(
0
,
4
5
)
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