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Mathematics
Mathematics
Problem
If the line
y
=
m
x
+
1
y = mx + 1
y
=
m
x
+
1
meets the circle
x
2
+
y
2
+
3
x
=
0
x^2 + y^2 + 3x = 0
x
2
+
y
2
+
3
x
=
0
in two points equidistant from and on opposite sides of
x
x
x
-axis, then [Online May 19, 2012] (a)
3
m
+
2
=
0
3m + 2 = 0
3
m
+
2
=
0
(b)
3
m
−
2
=
0
3m - 2 = 0
3
m
−
2
=
0
(c)
2
m
+
3
=
0
2m + 3 = 0
2
m
+
3
=
0
(d)
2
m
−
3
=
0
2m - 3 = 0
2
m
−
3
=
0
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