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JEE MATHEMATICS MCQ: THEORY OF EQUATION

1 Easy
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Application +4 | -1
If α,β,γ\alpha ,\beta ,\gamma are the roots of x3−2x2+3x−4=0{x^3} - 2{x^2} + 3x - 4 = 0, then the value of α2β2+β2γ2+γ2α2{\alpha ^2}{\beta ^2} + {\beta ^2}{\gamma ^2} + {\gamma ^2}{\alpha ^2} is
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Correct option: A
−7- 7
Option A (−7- 7) is correct because it is the value of the expression calculated using Vieta's formulas.

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