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secondary 3 | A Maths
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Sinyu
Sinyu

secondary 3 chevron_right A Maths

q11 and 12 :))

Date Posted: 7 years ago
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Bryant Lam Hong Sheng
Bryant Lam Hong Sheng's answer
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Qn 11(i) is a poorly worded question. There is a range of values of k which satisfies the condition of one positive root and one negative root. To solve the question, you need to know that the pdt. of roots will always be negative and hence, c/a<0.