a. Convert e^-pi(i) to rectangular form. b. Convert 2e^pi(i)/6 to rectangular form
c. When 7-i is converted to the exponential form re^itheta, what is r?
a. The answer is i.
b. The answer is i - sqrt(3).
c. When 7-i is converted to the exponential form re^itheta, the value of r is 4*sqrt(3).
+8 
