| Exam Board | Edexcel |
|---|
| Module | PMT Mocks (PMT Mocks) |
|---|
| Topic | Vectors Introduction & 2D |
|---|
2.
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\section*{Figure 1}
Figure 1 shows a triangle \(O A C\) where \(O B\) divides \(A C\) in the ratio \(2 : 3\).
Show that \(\mathbf { b } = \frac { 1 } { 5 } ( 3 \mathbf { a } + 2 \mathbf { c } )\)