What is complex numbers ? explain.
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A complex number is a number of the form a + bi, where a and b are real numbers, and i is an indeterminate satisfying i2 = −1. For example, 2 + 3i is a complex number. ... Based on this definition, complex numbers can be added and multiplied, using the addition and multiplication for polynomials.
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Answer:
A complex number is any number that includes i.
Thus, 3i, 2 + 5.4i, and –πi are all complex numbers.
Based on the nature of the real part and imaginary part, any complex number can be classified into four types:
> imaginary number.
> zero complex number.
> purely imaginary number.
Step-by-step explanation:
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