2014 National Question 2 Single-choice Differentiating 2014_退役省自主命题 (2014·文) 2.已知复数 $z$ 满足 $(3 - 4i)z = 25$,则 $z = ($ $)$ A. $-3 - 4i$B. $-3 + 4i$C. $3 - 4i$D. $3 + 4i$ Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →