The harmonic mean of the roots of the equation (5+ 2 ) x^ 2 -(4+ 5 ) x+(8+2 5 )=0
Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations
The harmonic mean of the roots of the equation \((5+\sqrt{2}) x^{2}-(4+\sqrt{5}) x+(8+2 \sqrt{5})=0\)
- 4
- 3
- 2
- None of these
Answer
(D) None of these
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