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Secondary 1 | Maths
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Secondary 1 chevron_right Maths chevron_right Singapore

Hi I am here again. I need help again this is SMO paper 2018. Help me qus 22 to 25. Thank you very much.

Date Posted: 4 years ago
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Boy Mow Chau
Boy Mow Chau's answer
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to answer some of the questions, you need to know maths concept a 'little bit' higher than your normal level ...
maths olympiad has to be like that ...
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4 years ago
Thank u so much and thanks for ur advice.
Boy Mow Chau
Boy Mow Chau
4 years ago
... and in Q24 line 4, the 'u=-(-1).....' is standard quadratic formula for solving quadratic equations; this formula normally taught at sec 3 E maths.
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4 years ago
Ohhh thanks