EM-1452

Adding and subtracting vectors

E Math · Secondary 3 · Medium · Adding and subtracting vectors

Points

A

B

and

C

lie on a straight line in that order. Given that

\vec{AB} = 2\vec{u}

and

\vec{AC} = 7\vec{u}

, find

\vec{BC}

in terms of

\vec{u}

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