Question

what is complex number?????

Answer 1

3 + 5i
4 +22 i
11 - i

Answer 2

so?

Answer 3

here i is an imaginary number so
Therefore a complex number contains two 'parts'; one that is real, and another part that is imaginary.

Answer 4

so how can we us it
i don't know any thinke about it

Answer 5

Try this,
http://www.mathwarehouse.com/algebra/complex-number/

Answer 6

thanx

Answer 7

:) np!