Guan Ri Oh's answer to Pooja Kumar's Junior College 2 H2 Maths question.

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Guan Ri Oh
Guan Ri Oh's answer
118 answers (Tutor Details)
1st
You should at least start off by plotting a point P, since it can be anywhere in the first quadrant. Reflections and scalings are good to remember, but you can always calculate the points manually (e.g. -z=-x-yi Q=(-x,-y)).