"For the following, describe the locus of the complex number w, where z is restricted as indicated.
Question 1
w=(z-2i)/(1-z), |z|=2
Question 2
w=(z-2+i)/(z+2-i) , |z|=1

"For the following, describe the locus of the complex number w, where z is restricted as indicated.
Question 1
w=(z-2i)/(1-z), |z|=2
Question 2
w=(z-2+i)/(z+2-i) , |z|=1