Skip to content
MathsGenie logo
Quick links
Open app

Course home

  1. A Level
  3. Maths WJEC
  5. Question bank

4.11.1 Vectors (A-level only)

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738
Question 31

In triangle DEFDEFDEF, DE⃗=1i−2j+2k\vec{DE} = 1\mathbf{i} - 2\mathbf{j} + 2\mathbf{k}DE=1i−2j+2k, DF⃗=3i+4j−k\vec{DF} = 3\mathbf{i} + 4\mathbf{j} - \mathbf{k}DF=3i+4j−k

a.

Find the vector EF⃗\vec{EF}EF

[3]
b.

Find the length of the line DEDEDE

[3]

4.11.1 Vectors (A-level only) Questions

  1. A Level
  2. /Maths
  3. /4.11.1 Vectors (A-level only)