AC Lim's answer to Shams's Secondary 3 Maths Singapore question.

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AC Lim
Ac Lim's answer
12435 answers (A Helpful Person)
1st
Hope this helps
AC Lim
AC Lim
3 years ago
In general.
x² - (sum of roots)x + (product of roots) = 0.
Eric Nicholas K
Eric Nicholas K
3 years ago
Shams,

...isn't alpha beta out of the Sec 3 syllabus already?
AC Lim
AC Lim
3 years ago
Think is under Sec3 A math.
Eric Nicholas K
Eric Nicholas K
3 years ago
Actually it was last year, under syllabus 4047. This year’s Sec 4 students will be the final batch of students to take 4047.

This year’s Sec 3 syllabus, which is 4049 (for O level exam from 2021) no longer has it in the new syllabus. Having said that, private candidates can still take 4047 for a few years to come, but government school students are now taking 4049.
AC Lim
AC Lim
3 years ago
I am not aware of this too. Thanks for infor. Need to check MOE website and update myself:)
Shams
Shams
3 years ago
Thx