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Quadratic Equation and Inequalities question

2019 · 12 Jan · Shift 1 · Q34
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  5. /2019 · 12 Jan · Shift 1 · Q34

Quadratic Equation and Inequalities question

2019 · 12 Jan · Shift 1 · Q34

JEE MainMathematicsQuadratic Equation and InequalitiesMCQ+4 / −1
If λ\lambdaλ be the ratio of the roots of the quadratic equation in x, 3m2x2 + m(m – 4)x + 2 = 0, then the least value of m for which λ+1λ=1,\lambda + {1 \over \lambda } = 1,λ+λ1​=1, is
  1. A
    −2+2- 2 + \sqrt 2−2+2​
  2. B
    4 −-− 3 2\sqrt 22​
  3. C
    2 −3-\sqrt 3−3​
  4. D
    4 −-− 2 3\sqrt 33​
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