Boy Mow Chau's answer to jeanie's Secondary 4 A Maths Singapore question.

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Boy Mow Chau
Boy Mow Chau's answer
317 answers (Tutor Details)
1st
work out equation of parabola first, then compare with standard parabola equation to obtain coordinates of focus.

this conics topic is not in O level A Maths syllabus.

although conics is in A level H2 Maths syllabus, questions involving finding of focus is likely to be found in H2 Further Maths.