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Posted: **Tue Jul 12, 2022 12:41 pm**

: 3 Let P 0 2 0 Q 4 1 2 And R 5 3 1 Be The Points Which Lie On A Plane A Find A Non Zero Vector Orthogonal T 1 (12.6 KiB) Viewed 26 times

3. Let P(0, -2,0), Q(4, 1,-2) and R(5, 3, 1) be the points which lie on a plane. (a) Find a non-zero vector orthogonal to the plane through the points P, Q and R. (b) Find the area of the triangle PQR.