If \( \lambda \) be the ratio of the roots of the quadratic equatio...

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If \( \lambda \) be the ratio of the roots of the quadratic equation
\( \mathrm{P} \) in \( x, 3 m^{2} x^{2}+m(m-4) x+2=0 \), then the least value of \( m \)

W) for which \( \lambda+\frac{1}{\lambda}=1 \), is [JEE Main - 2019 (January)]
(1) \( 2-\sqrt{3} \)
(2) \( 4-3 \sqrt{2} \)
(3) \( -2+\sqrt{2} \)
(4) \( 4-2 \sqrt{3} \)
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