IB skill practice

Use vector components along non-orthogonal directions

Resolve vectors in oblique directions and interpret component relationships.

Paper 1, Paper 2 5 marks Difficulty 3

Use vector components along non-orthogonal directions - substitution chain

Let \(\mathbf{u}=(3,2)\), \(\mathbf{v}=(1,3)\), and \(\mathbf{w}=(9,13)\). The vector \(\mathbf{w}\) is written as \(p\mathbf{u}+3\mathbf{v}\). Enter \(p\).

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