2022 National Question 2 Single-choice Differentiating 2022_新课标I Paper 2. 若 $\mathrm { i } ( 1 - z ) = 1$ ,则 z z+ = ( ) A. -2B. -1C. 1D. 2 Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →