Complex Numbers
Complex Numbers
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.
The Fundamental Theorem of Algebra- every equation which can be put in the form with zero on one side of the equal-sign and a polynomial of degree greater than or equal to one with real or complex coefficients on the other has at least one root which is a real or complex number.