The harmonic mean of the roots of the equation (5 + ) x 2 – (4 + ) x + 8 + = 0 is
Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations
The harmonic mean of the roots of the equation
(5 +
)x2 – (4 + 
)x + 8 + 
= 0 is
(5 +
)x2 – (4 + )x + 8 + = 0 is- 2
- 4
- 6
- 8
Answer
(A) 2
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