Eric Nicholas K's answer to Candice's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Good afternoon Candice! Here are my workings for this question. This is a difficult question and I use one substitution to simplify one of the equations.
Candice
Candice
4 years ago
Thank you :)