Skip to content

Course home

1.11.7 Language of vectors in three dimensions (A-level only)

1.11.7 Language of vectors in three dimensions (A-level only)

EasyMedium
123456789101112131415161718192021222324252627282930313233343536
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]
Markscheme

1.11.7 Language of vectors in three dimensions (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.11.7 Language of vectors in three dimensions (A-level only)

42 exam-style questions on OCR (MEI) A Level Maths 1.11.7 Language of vectors in three dimensions (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank