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secondary 3 | A Maths
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Xing Yu
Xing Yu

secondary 3 chevron_right A Maths chevron_right Singapore

relations and functions

Date Posted: 2 months ago
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Andrew Amadeus Susilo
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3 answers (Tutor Details)
1st
Quadratic equation (ax^2 + bx + c = 0) will have only 1 solution if b^2 - 4ac = 0. If b^2 - 4ac is greater than 0, there will be 2 solutions. If less than 0, no solution.