gaokao 2015 Q1

gaokao · China · hubei-arts Complex Numbers Arithmetic Powers of i or Complex Number Integer Powers

1. Let i be the imaginary unit. $i ^ { 607 } = ( )$
A. i
B. $ - i$
C. $ 1$
D. $ - 1$

1. Let i be the imaginary unit. $i ^ { 607 } = ( )$

A. i\\
B. $ - i$\\
C. $ 1$\\
D. $ - 1$\\