If the lines x + 1 2 = y - 1 1 = z + 1 3 and x + 2 2 = y - k 3 = z4 are coplanar, then the value of k is :

JEE Main 2013 Mathematics question

If the lines and are coplanar, then the value of k is :

Answer: (1)

Points (−1, 1, −1), (−2, k, 0); directions (2, 1, 3), (2, 3, 4). $-1 & k - 1 & 1 2 & 1

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-103983