find the ratio in which the join of the points (1,2)and (-2,3)is devided by the line 3x+4y=7
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Answered by
32
Equation of line L1 joining A(1,2), B(-2,3) is =
(y-2)/(x-1) = (3-2)/(-2-1)
x +3y =7
Given line L2: 3x+4y=7.
Intersection of L1 &L2: P( -7/5, 14/5).
Let P divide L1 in ratio m : 1-m.
14/5 = [m*3+(1-m) *2]
m = 4/5.
Ratio = 4 : 5.
(y-2)/(x-1) = (3-2)/(-2-1)
x +3y =7
Given line L2: 3x+4y=7.
Intersection of L1 &L2: P( -7/5, 14/5).
Let P divide L1 in ratio m : 1-m.
14/5 = [m*3+(1-m) *2]
m = 4/5.
Ratio = 4 : 5.
Answered by
9
Answer:
Ratio will be 4:1 for your question.
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