Question

If the lines (x – 1)/2 = (y + 1)/3 = (z – 1)/4 and (x – 3)/1 = (y – k)/2 = z/1 intersect at a point, the value of k is

(a) 3/2

(b) 9/2

(c) 2/9

(d) –3/2

Answer 1

Answer is (b) 9/2

Since the given lines intersect, so they are coplanar.