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Mathematics
Mathematics
Problem
A line
y
=
m
x
+
1
y = mx + 1
y
=
m
x
+
1
intersects the circle
(
x
−
3
)
2
+
(
y
+
2
)
2
=
25
(x-3)^2 + (y+2)^2 = 25
(
x
−
3
)
2
+
(
y
+
2
)
2
=
25
at the points
P
P
P
and
Q
Q
Q
. If the mid-point of the line segment
P
Q
PQ
P
Q
has
x
x
x
-coordinate
−
3
5
-\frac{3}{5}
−
5
3
, then which one of the following options is correct? (2019 Adv.) (a)
6
≤
m
<
8
6 \le m < 8
6
≤
m
<
8
(b)
−
3
≤
m
<
−
1
-3 \le m < -1
−
3
≤
m
<
−
1
(c)
4
≤
m
<
6
4 \le m < 6
4
≤
m
<
6
(d)
2
≤
m
<
4
2 \le m < 4
2
≤
m
<
4
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