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secondary 3 | A Maths
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Rachel
Rachel

secondary 3 chevron_right A Maths chevron_right Singapore

how do I show this?

Date Posted: 5 years ago
Views: 192

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
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You need to be aware of the conditions for no real roots, that is, b2 - 4ac = 0.

You also need to identify what a, b and c are in the equation.
Eric Nicholas K
Eric Nicholas K
5 years ago
I mean, b2 - 4ac < 0.