Skip to content

Course home

A Level
Maths OCR
Question bank

Vectors

Easy Medium Hard

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

Question 46

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

a.

Find the vector $BC⃗\vec{BC}$

[3]

b.

Find the length of the line $A B$

[3]

Vectors Questions

A Level
Maths
Vectors