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1.11 Vectors

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Question 65

In triangle $A B C$ , $AB⃗=6i+2j\vec{AB} = 6\mathbf{i} + 2\mathbf{j}$ and $AC⃗=8i−5j\vec{AC} = 8\mathbf{i} - 5\mathbf{j}$ .

Find the vector $BC⃗\vec{BC}$ .

[2]

Find the length of the line $A B$ .

[2]

Markscheme

1.11 Vectors Questions

A Level
Maths
1.11 Vectors

168 exam-style questions on OCR (MEI) A Level Maths 1.11 Vectors, covering 1.11.1 Language of vectors in two dimensions, 1.11.2 Add, subtract and scale vectors, 1.11.3 Magnitude and direction of a vector, 1.11.4 Position vectors, 1.11.5 Distance between points by position vectors, 1.11.6 Vectors to solve problems, 1.11.7 Language of vectors in three dimensions (A-level only), and 1.11 Vectors. Each one has a worked solution and a mark scheme showing where the marks go.

1.11 Vectors

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1.11 Vectors

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Question 65

In triangle $A B C$ , $AB⃗=6i+2j\vec{AB} = 6\mathbf{i} + 2\mathbf{j}$ and $AC⃗=8i−5j\vec{AC} = 8\mathbf{i} - 5\mathbf{j}$ .

Find the vector $BC⃗\vec{BC}$ .

[2]

Find the length of the line $A B$ .

[2]

Markscheme

1.11 Vectors Questions

A Level
Maths
1.11 Vectors