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Answer»

it is given that the line segment joining A{-1,3} and B{9,8}in the ratio k:1

then____ X{9k-1/k+1}, Y{8k+3/k+1}

x-y+2=0

9k-1/k+1-8k+3/k+1+2=0

9k-1-8k-3+2k+2=0

3k-2=0 k=2/3



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