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The value of k such that the lines $2 x - 3 y + k = 0, 3 x - 4 y - 13 = 0,$ and $8 x - 11 y - 33 = 0$ are concurrent is_______

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answer is -7.

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Detailed Solution

The given lines $2 x - 3 y + k = 0, 3 x - 4 y - 13 = 0,$ and $8 x - 11 y - 33 = 0$

and lines are concurrent

its determinat is zero

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