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secondary 3 | A Maths
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charmaine sim
Charmaine Sim

secondary 3 chevron_right A Maths

i am unable to do question 1c

Date Posted: 8 years ago
Views: 912

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Kelsey Ong Hui Ping
Kelsey Ong Hui Ping's answer
22 answers (Tutor Details)
1st
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Esther Chua
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We will solve this by substitution. We can choose either equation to make x or y the subject but i think making x the subject seems simpler in this case.