NG BAN WAH's answer to Silin's Secondary 3 A Maths Singapore question.
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Question 4
Date Posted:
2 years ago
A little too long for what’s needed.
To find centre, simply divide x and y coefficients by -2. Afterwards use formula sqrt(g^2 +f^2 -c) for the radius. 2 lines of working will do :)
To find centre, simply divide x and y coefficients by -2. Afterwards use formula sqrt(g^2 +f^2 -c) for the radius. 2 lines of working will do :)
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