1. The problem statement, all variables and given/known data S is the square of side 2 with one vertex at the origin, one edge along the positive y-axis, one edge in the xz-plane with x ≥ 0, z ≥ 0, and the normal is n = i - k . 2. Relevant equations 3. The attempt at a solution Can someone help me how to find the equation of this plane?