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i is the Imaginary Unit, equal to sqrt(-1). So i and any real number multiplied by i will all be imaginary numbers. Here are some: i, -i, 5i, -3i, i*pi, etc.

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14y ago

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Related Questions

Are imaginary numbers irrational numbers?

No. Irrational numbers are real numbers, therefore it is not imaginary.


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Yes, imaginary numbers are a subset of complex numbers.


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