摘要:12.已知z=|log2m+4i|+2i.若|z|=.则实数m= .
网址:http://m.1010jiajiao.com/timu3_id_514501[举报]
已知Z=cos
+isin
,i为虚数单位,那么平面内到点C(1,2)的距离等于|Z|的点的轨迹是( )
| π |
| 4 |
| π |
| 4 |
| A、圆 | ||
| B、以点C为圆心,半径等于1的圆 | ||
| C、满足方程x2+y2=1的曲线 | ||
D、满足(x-1)2+(y-2)2=
|
网址:http://m.1010jiajiao.com/timu3_id_514501[举报]
| π |
| 4 |
| π |
| 4 |
| A、圆 | ||
| B、以点C为圆心,半径等于1的圆 | ||
| C、满足方程x2+y2=1的曲线 | ||
D、满足(x-1)2+(y-2)2=
|