Eric Nicholas K's answer to Rachel's Secondary 3 A Maths Singapore question.
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Q6
Part a requires you to prove that b2 - 4ac has a value exceeding zero.
Part b requires you to input x = 1 and reduce the equation into an “obviously incorrect” equation.
Part a requires you to prove that b2 - 4ac has a value exceeding zero.
Part b requires you to input x = 1 and reduce the equation into an “obviously incorrect” equation.
Date Posted:
4 years ago
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