Find the coordinates of the point which divides the line joining the points
(1, 6) and (4, 3) in the ratio 1:2
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3
Answer:
ANSWER
We are given,
(x
1
,y
1
)=(4,−3) & 1(x
2
,y
2
)=(8,5)
Let (x,y)coordinates which divides the line joining the point (x
1
,y
1
)
and (x
2
,y
2
) in ratio m:n=3:1 internally.
So,(x,y)=(
m+n
mx
2
+nx
1
,
m+n
my
2
+ny
1
)
=(
3+1
3(8)+1(4)
,
3+1
3(5)+1(−3)
)
=(
4
28
,
4
12
)
(x,y)=(7,3)
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