SOLUTION: Calculate square(1-3i). Give your answer in a+bi form. In polar form use the angle 0&#8804;&#952;<2&#960;.

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson  -> Lesson -> SOLUTION: Calculate square(1-3i). Give your answer in a+bi form. In polar form use the angle 0&#8804;&#952;<2&#960;.      Log On


   

Question 1083288: Calculate square(1-3i). Give your answer in a+bi form. In polar form use the angle 0≤θ<2π.
Answer by math_helper(2461) About Me  (Show Source):
You can put this solution on YOUR website!
+%281-3i%29%5E2++=+%281-3i%29%281-3i%29+=+1-3i-3i%2B9i%5E2+=+highlight%28-8-6i+%29+
= 10e%5E%28i%2A216.8699%5Eo%29+ <<<— exponent in degrees
= 10e%5E%28i%2A1.204832%28pi%29%29+ <<<— exponent in radians