5.The ratio in which the line segment joining the points P(-3, 10) and Q(6, – 8) is divided by O(-1, 6) is: *
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2:7
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Answer:
2:7
Step-by-step explanation:
taking the unknown ratio as K:1,
Using section formula,
m1x2+m2x1/m1+m2 , m1y2+m2y1/m1+m2.
6k-3/k+1,-8k+10/k+1 =(-1,6)
through cross multiplication,
6k-3/k+1= -1
6k-3= -k-1
6k+k= -1+3
7k=2
ie,k=2/7
so, the ratio is 2:7
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