[QUOTE= ();4159] /
a/1+i +b/1+2i=1 a(1+2i) +b(1+i) /(1+i)(1+2i)=1 a(1+2i)+b(1+2i)=(1+i)(1+2i) (a+b)+(2a+b)=-1+3i a+b=-3 a=-1-b.....1 2a+b=3 b=3-2a......2 21 a=4 b=-5
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