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1 Pure Mathematics

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Question 128
62%

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

a.

Find the vector BC⃗\vec{BC}BC

[2]
b.

Find the length of the line ABABAB

[2]

1 Pure Mathematics Questions

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1.1.3 Set theory language and symbols
1.1.4 Definition, domain and range of functions