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Byju's Answer
Standard VI
Mathematics
Point
In what ratio...
Question
In what ratio is the line joining the points
(
2
,
3
)
and
(
4
,
−
5
)
divided by the line passing through the points
(
6
,
8
)
and
(
−
3
,
−
2
)
.
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Solution
equation of line passing through (6,8) and (-3,-2)
(
y
−
8
x
−
6
)
=
(
8
−
(
−
2
)
6
−
(
−
3
)
)
o
r
(
y
−
8
x
−
6
)
=
(
10
9
)
o
r
9
y
−
72
=
10
x
−
60
o
r
9
y
=
10
x
+
12
let the ratio in which line joining the points (2,3) and (4,-5) is divided is
λ
:
1
then the point of intersection will be
p
(
(
4
λ
+
2
λ
+
1
)
,
(
−
5
λ
+
3
λ
+
1
)
)
as this points lies on line
∴
9
(
(
−
5
λ
+
3
λ
+
1
)
)
=
10
(
(
4
λ
+
2
λ
+
1
)
)
+
12
−
45
λ
+
27
=
40
λ
+
20
+
12
(
λ
+
1
)
−
45
λ
+
27
=
40
λ
+
20
+
12
λ
+
12
o
r
−
5
=
97
λ
∴
λ
=
(
−
5
97
)
(
e
x
t
e
r
n
a
l
d
i
v
i
s
i
o
n
)
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Similar questions
Q.
Write the ratio in which the line segment joining points (2, 3) and (3, −2) is divided by X axis.