Science:Math Exam Resources/Courses/MATH200/December 2012/Question 01 (b)/Statement

Let $L$ be the line of intersection of the planes $x+y+z=6$ and $x-y+2z=0$

(b) Find parametric equations for the line through the point $(10,11,13)$ that is perpendicular to the line $L$ and parallel to the plane $y=z$