a point P divides the line segment joining the points A(2,-3)and (-5,6) in a ratio of k:1.if p lie on the line x+y=2 find k
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Answer:
k=-3
Step-by-step explanation:
P(x, y) =(-5k+2/k+1,6k-3/k+1)
since,
x+y=2
so,
-5k+2/k+1+6k-3/k+1=2
k-1/k+1=2
2k+2=k-1
k=-3
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