In the last article,we learnt about iota which is a complex number equal to . Now, can we find power of iota () when n is any whole number. Lets simply calculate some of them and then I will define some general rule.
Any number which can be converted or written in the form , is a complex number. Here are real numbers and (also called iota) is equal to .
here is called the real part of complex number and is called the imaginary part of complex number.