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The top documents tagged [e imaginary i]
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Imaginary & Complex Numbers. Once upon a time… -In the set of real numbers, negative numbers do not have square roots. -Imaginary numbers were invented
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The Discriminant Check for Understanding – Given a quadratic equation use the discriminant to determine the nature of the roots
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You can't take the square root of a negative number, right? When we were young and still in Algebra I, no numbers that, when multiplied
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