For ii) Think of the value of p which gives satisfy the relationship with w=0. What happens when you translate to the actual value of w?
For iii) you have 3 points and the circle passes through them. Sketch the problem. Can you do anything with the lines connecting w to 0 and w* to 0? Its only 3 marks, so a fair bit of the "calculation" is sensible reasoning.
For iii) you have 3 points and the circle passes through them. Sketch the problem. Can you do anything with the lines connecting w to 0 and w* to 0? Its only 3 marks, so a fair bit of the "calculation" is sensible reasoning.
Thank you so much for your explanations’!
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