Question 1088883
{{{(2+i)/(1-i)}}}


{{{((2+i)/(1-i))((1+i)/(1+i))}}}
Continue with this and simplify it,... to get
{{{1+3i/2}}}.



If no mistakes made  (steps done off the page), then for {{{a-bi}}}
{{{system(a=1,and,b=-3/2)}}}.