The harmonic mean of the roots of the equation \[(5+\sqrt{2}){{x}^{2}}-(4+\sqrt{5})x+8+2\sqrt{5}=0\] is [IIT 1999; MP PET 2000]

The harmonic mean of the roots of the equation \[(5+\sqrt{2}){{x}^{2}}

1.	The harmonic mean of the roots of the equation \[(5+\sqrt{2}){{x}^{2}}-(4+\sqrt{5})x+8+2\sqrt{5}=0\] is [IIT 1999; MP PET 2000]
A.	2
B.	4
C.	6
D.	8
Answer» C. 6

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The harmonic mean of the roots of the equation \[(5+\sqrt{2}){{x}^{2}}-(4+\sqrt{5})x+8+2\sqrt{5}=0\] is [IIT 1999; MP PET 2000]

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