Edward Chu Gao Xi's answer to Wong Hong's Secondary 4 E Maths question.

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Edward Chu Gao Xi
Edward Chu Gao Xi's answer
198 answers (Tutor Details)
1st
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Jiayang
Jiayang
6 years ago
Part b is wrong! You can't choose 2 different values for x and 2 different values for y.

See my solution for the proper way of habdling this Qn.
Wong Hong
Wong Hong
6 years ago
Last part is wrong!!!