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Question

The ratio in which the point P(34,512) divides the line segment joining the points A(12,32) and B (2,-5) is 1:5
If true then enter 1 and if false then enter 0

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Solution

LetapointP(x,y)=(34,512)dividethelinesegmentABjoiningthepointsA(x1,y1)=(12,32)&B(x2,y2)=(2,5)intheratiom:n.Then,bythesectionformula,x=nx2+mx1m+n.substitutingforx,x1&x2wegetm×2+n×12m+n=34.16m+4n=6m+6nmn=15i.em:n=1:5Wegetthesameresultifweconsidery=ny1+my2m+n&proceedintheaboveway.Ansm:n=1:5.

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