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A Line through the variable point A(1+k,...

A Line through the variable point `A(1+k,2k)` meets the lines `7x+y-16=0; 5x-y-8=0 and `x-5y+8=0` at B,C,D respectively. Prove that AC;AB and AD are in HP.

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CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
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