## Complex numbers

A complex number is a number that can be expressed in the form a + bi where \'a\' and \'b\' are real numbers and \'i\' is the imaginary unit, which satisfies the equation i^{2} = -1.

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A complex number is a number that can be expressed in the form a + bi where \'a\' and \'b\' are real numbers and \'i\' is the imaginary unit, which satisfies the equation i^{2} = -1.

Have questions? Read the instructions.