Specialist2024 NHT Exam 2 Section A · Q15CAS active1 mark

Normal vector to a plane through three points

A normal vector to the plane that contains the points $(2, -1, -1)$ , $(3, 1, 1)$ and $(-1, -1, 2)$ is

1 mark

2\tvec{i} + 3\tvec{j} - 3\tvec{k}

-2\tvec{i} - 7\tvec{j} - 10\tvec{k}

-2\tvec{i} - 3\tvec{j} - 2\tvec{k}

2\tvec{i} - 3\tvec{j} + 2\tvec{k}

2\tvec{i} + 7\tvec{j} + 10\tvec{k}

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