OABC is a parallelogram. \(\overrightarrow{OA}\) is represented by the vector \(\mathbf{a}\) and \(\overrightarrow{OC}\) is represented by the vector \(\mathbf{c}\). M is the mid-point of BC and N is ...
The bonus points initiative (BPI) was introduced in 2012 to incentivise the study of higher-level mathematics and with the long-term goal of improving students’ mathematical capabilities. Since its ...
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