Maths teacher Daniel Eglin compares the exams and the pressure they put on students sitting GCSEs and IGCSEs Regarding the recent letters comparing the difficulty of GCSEs and IGCSEs, I believe facts ...
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 ...