How to solve problems with imaginary numbers

The roots belong to the set of complex numbers, and will be called " complex roots " or " imaginary examples of definition essay ". Trending How to solve problems with imaginary numbers How to. Imaginary roots appear in a quadratic equation when the discriminant of the quadratic equation — the part under the square root sign b 2 — 4ac — is negative. Updated: March 3, Find the conjugate of the denominator. Therefore, addition and subtraction are treated as versions of the same process. Remember the F-O-I-L rule. Did this article help you? Apply the FOIL rule to complex number multiplication. A complex number, then, is made of a real number and some multiple of i. Write Your Answer. Uses of complex numbers.