Ask ScienceEnglish • 2 days ago

As imaginary numbers (square root is negative) are useful, is there any mathematical use for an imaginary number that, when multiplied by zero, gives a non-zero result?

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As imaginary numbers (square root is negative) are useful, is there any mathematical use for an imaginary number that, when multiplied by zero, gives a non-zero result?

Ask ScienceEnglish • 2 days ago

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2 days ago

The unit imaginary number, i, equals the square root of minus 1. Imaginary Numbers are not “imaginary”, they really exist and have many uses.

https://www.mathsisfun.com/numbers/imaginary-numbers.html

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