Eric Nicholas K's answer to Vignesh anand's Secondary 3 A Maths Singapore question.
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We simply use the fact that the line is a tangent to the curve to say that b2 - 4ac = 0 before attempting to arrive at the final equation.
For the second part, we just have to substitute the numbers a, c and m in since we are required to use the results from part i.
For the second part, we just have to substitute the numbers a, c and m in since we are required to use the results from part i.
Date Posted:
3 years ago
Thank u very much. Most appreciated
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