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secondary 3 | A Maths
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Christine
Christine

secondary 3 chevron_right A Maths chevron_right Singapore

Pls help

Date Posted: 4 years ago
Views: 166

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Sophie Ng
Sophie Ng's answer
83 answers (Tutor Details)
1st
for the line to be tangent, the discrimination must be equal to 0 because there will only be one real root when the line meets the graph (: