8 下列那些為z2+(2i-3)z+5-i=0之解？① z = 2 − 3i ② z = 1+ i ③ z = 2 + 3i ④ z = 1− i
(A)①②
(B)①②③
(C)①②④
(D)①②③④

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統計： A(4), B(0), C(1), D(0), E(0) #1047187