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NDA 2011
Exam
NDA
Year
2011
Subject
Mathematics
Chapter
Quadratic Equation

NDA 2011 · Mathematics · Quadratic Equation

What is the sum of the roots of the equations (2- 3 ) x^2-(7-4 3 )...

What is the sum of the roots of the equations (2−3)x2−(7−43)x+(2+3)=0(2-\sqrt{3}) x^2-(7-4 \sqrt{3}) x+(2+\sqrt{3})=0 ?

Options

  1. A2−32-\sqrt{3}
  2. B2+32+\sqrt{3}
  3. C7−437-4 \sqrt{3}
  4. D4

Correct answer

A. 2−32-\sqrt{3}

Step-by-step solution

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