#### If α and β are the roots of the equation 3 x^{2} + 2x + 7 = 0, then 1/α+1/β=____.

Correct!
Wrong!

Let α and β be the roots of the equation. Then, α + β = -b/a = -2/3 and αβ = c/a = 7/3 1/α + 1/β=(α + β) /αβ = -2/3 × 3/7 = -2/7

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CBSE Class 11th Math 5 - Complex Numbers and Quadratic Equations MCQs

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