limjiamin's answer to Snabbys's Secondary 3 E Maths Singapore question.

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limjiamin
Limjiamin's answer
1 answers (Tutor Details)
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I hope this helps you:)
Eric Nicholas K
Eric Nicholas K
3 years ago
“Mode 3 3” only works for Casio calculators. It may not be the case for other calculators like Sharp which is also common in the O Levels.

Also, that equation x^2 + 3y + 2 = 0 cannot be solved at all. Look carefully, one is an x and one is a y.