Răspuns:
Explicație pas cu pas:
(2+i)/(3+2i) = (asa trebuia scris !)
(2+i)(3-2i)/(3+2i)(3-2i) =
(6+4i +3i -2/(9+4) =
(4 +7i)/13 = 4/13 +7/13*i
Rez = 4/13 , Imz = 7/13*i
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Răspuns:
Explicație pas cu pas:
(2+i)/(3+2i) = (asa trebuia scris !)
(2+i)(3-2i)/(3+2i)(3-2i) =
(6+4i +3i -2/(9+4) =
(4 +7i)/13 = 4/13 +7/13*i
Rez = 4/13 , Imz = 7/13*i