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1.13.1 Vectors in two and three dimensions

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Question 28

In triangle LMNLMNLMN, LM⃗=i−2j+5k\vec{LM} = \mathbf{i} - 2\mathbf{j} + 5\mathbf{k}LM=i−2j+5k, LN⃗=4i+3j−2k\vec{LN} = 4\mathbf{i} + 3\mathbf{j} - 2\mathbf{k}LN=4i+3j−2k

a.

Find the vector MN⃗\vec{MN}MN

[3]
b.

Find the length of the line LMLMLM

[3]

1.13.1 Vectors in two and three dimensions Questions

  1. A Level
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  3. /1.13.1 Vectors in two and three dimensions