Exemplar exercise problems III — task. Mathematics CBSE, Class 10.

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Which of the following equations has no real roots?

\(x^2 - 4x + 3 \sqrt{2} = 0\)
\(x^2 + 4x - 3 \sqrt{2} = 0\)
\(x^2 - 4x - 3 \sqrt{2} = 0\)
\(3x^2 + 4 \sqrt{3}x + 4 = 0\)

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