Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10th
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Determine the quadratic equation, whose sum and product of roots are – 9, 20 - Mathematics

Sum

Determine the quadratic equation, whose sum and product of roots are – 9, 20

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Solution

Sum of the roots = – 9 and Product of the roots = 20

The Quadratic equation is

x2 – (sum of the roots) x + product of the roots = 0

x2 – (– 9) x + 20 = 0

⇒ x2 + 9x + 20 = 0

  Is there an error in this question or solution?
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APPEARS IN

Samacheer Kalvi Mathematics Class 10 SSLC Tamil Nadu State Board
Chapter 3 Algebra
Exercise 3.9 | Q 1. (i) | Page 109
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