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if the lines (x - 1)/(-3) = ( y - 2)/(2k...

if the lines `(x - 1)/(-3) = ( y - 2)/(2k) = ( z -3)/(2)` and `(x -1) /(3k) = ( y - 5)/(1) = (z - 6 ) /(-5)` are at night angle , then find the value of k .

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The correct Answer is:
` k = ( - 10 ) /(7) `
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-LINE-examples for practice
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