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secondary 3 | A Maths
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Yu Ann
Yu Ann

secondary 3 chevron_right A Maths chevron_right Singapore

Need help only on (ii) and (III)! show working please!

Date Posted: 1 year ago
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Jia Earn Lim
Jia Earn Lim's answer
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Note that for (i) discriminant has to be greater than or equal to zero which includes the case where there are 1 real root or 2 real roots. I provided some notes in red for the solving inequality portion, hope they help :)