Solve $$$\left(\lambda - 3\right) \left(\lambda - 1\right) = 0$$$ for $$$\lambda$$$

The calculator will try to solve the equation $$$\left(\lambda - 3\right) \left(\lambda - 1\right) = 0$$$ for $$$\lambda$$$ (find the real and complex roots).

Equation:

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Interval:

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Only real roots?

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