Set B 1. Prove using vectors that the points (-1, 3, 3), (0, 1, 2), (2, 2, 2), and (3, 0, 1) are the vertices of a parallelogram. 2. Let A and B be nonzero vectors. Find k E R such that A – kB is orthogonal to A + B.

Trigonometry (MindTap Course List)
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Chapter3: Additional Topics In Trigonometry
Section3.4: Vectors And Dot Products
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Set B
1. Prove using vectors that the points (-1, 3, 3), (0, 1, 2), (2, 2, 2), and (3, 0, 1) are the vertices of
a parallelogram.
2. Let A and B be nonzero vectors. Find k E R such that A – kB is orthogonal to A + B.
Transcribed Image Text:Set B 1. Prove using vectors that the points (-1, 3, 3), (0, 1, 2), (2, 2, 2), and (3, 0, 1) are the vertices of a parallelogram. 2. Let A and B be nonzero vectors. Find k E R such that A – kB is orthogonal to A + B.
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