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1.13.1 Vectors in two and three dimensions

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Question 33

In triangle ABCABCABC, AB⃗=6i+2j−k\vec{AB} = 6\mathbf{i} + 2\mathbf{j} - \mathbf{k}AB=6i+2j−k, AC⃗=8i−5j+4k\vec{AC} = 8\mathbf{i} - 5\mathbf{j} + 4\mathbf{k}AC=8i−5j+4k

a.

Find the vector BC⃗\vec{BC}BC

[3]
b.

Find the length of the line ABABAB

[2]

1.13.1 Vectors in two and three dimensions Questions

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  3. /1.13.1 Vectors in two and three dimensions