Mathematics for IGCSE & O level - Vectors (Section 1 - No. 49)
In parallelogram OABC, which statement is TRUE regarding the vectors \(\vec{OA}\), \(\vec{AB}\), and \(\vec{OC}\)?
\(\vec{OA} = \vec{AB} + \vec{OC}\)
\(\vec{OA} + \vec{AB} = \vec{OC}\)
\(\vec{OA} + \vec{OC} = \vec{AB}\)
\(\vec{OA} + \vec{AB} = \vec{OB}\)
Giải thích
OA + AB = OB