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secondary 4 | A Maths
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Maisarah
Maisarah

secondary 4 chevron_right A Maths

Number one.

Date Posted: 6 years ago
Views: 278
Ivy Chiang
Ivy Chiang
6 years ago
b^2 - 4ac > 0. Solve for m.
Maisarah
Maisarah
6 years ago
Thank you

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Tham KY
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Maisarah
Maisarah
6 years ago
I'm sorry, but how do we determine if it is <0 / >0?
Maisarah
Maisarah
6 years ago
Thank you by the way
Tham KY
Tham KY
6 years ago
Because the quadratic curve cannot go below x-axis (question asks for always positive), it means the curve does not cut the x-axis which makes its Discriminate, the b^2-4ac < 0.