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选修1-2《小结》精品教案优质课下载
A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4
3、若复数 EMBED Equation.DSMT4 是虚数,则实数 EMBED Equation.DSMT4 满足( )
A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 或 EMBED Equation.DSMT4 D. EMBED Equation.DSMT4 且 EMBED Equation.DSMT4
4、已知复数 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 ,且 EMBED Equation.DSMT4 是实数,则实数 EMBED Equation.DSMT4 ( )
A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.3 D. EMBED Equation.3
5、复数z = 在复平面上对应的点位于( )
A.第一象限B.第二象限 C.第三象限D.第四象限
6、对于任意的两个实数对 EMBED Equation.DSMT4 和 EMBED Equation.DSMT4 ,规定
(1) EMBED Equation.DSMT4 当且仅当 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 ;
(2)运算“ EMBED Equation.DSMT4 ”为: EMBED Equation.DSMT4 ;
(3)运算“ EMBED Equation.DSMT4 ”为: EMBED Equation.DSMT4 .
设 EMBED Equation.DSMT4 ,若 EMBED Equation.DSMT4 则 EMBED Equation.DSMT4 ( )
A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4
7、复数 EMBED Equation.DSMT4 等于( )
A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4
8、 EMBED Equation.DSMT4 是虚数单位, EMBED Equation.DSMT4 ( )A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4
9、已知复数 EMBED Equation.DSMT4 满足 EMBED Equation.DSMT4 ,则 EMBED Equation.DSMT4 ( )
A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4
10、复数 EMBED Equation.DSMT4 的共轭复数是( )A. EMBED Equation.DSMT4 B. EMBED Equation.3 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4
11、设 EMBED Equation.3 , EMBED Equation.DSMT4 , EMBED Equation.DSMT4 ,则 EMBED Equation.3 ( )
A. EMBED Equation.DSMT4 B. EMBED Equation.DSMT4 C. EMBED Equation.DSMT4 D. EMBED Equation.DSMT4
12、若 EMBED Equation.DSMT4 且 EMBED Equation.3 ,则 EMBED Equation.DSMT4 的最大值是( )
A. 2 B. 3 C. 4 D. 5
13、实数 EMBED Equation.DSMT4 、 EMBED Equation.DSMT4 满足 EMBED Equation.DSMT4 ,则 EMBED Equation.DSMT4
14、已知 EMBED Equation.3 ,其中 EMBED Equation.DSMT4 , EMBED Equation.DSMT4 是实数, EMBED Equation.DSMT4 是虚数单位,则 EMBED Equation.DSMT4 __________