# Resources: Final Exam review problem 5

MAT1275FinalReviewFall2019version

This problem requires you to do arithmetic using complex numbers. It’s very much like ordinary algebra, except that you must remember that , and also to put your final. answer into the standard (“rectangular”) form .

Also remember, since is a radical (it’s ), we divide by rationalizing the denominator, which means we have to multiply top and bottom by the conjugate of the denominator. It is helpful to remember that .

Resources:

WeBWorK on ComplexNumbers (Use “Show Me Another” if you have already completed this)