解题方法
1 . 在下列命题中,正确命题的个数是( )
①若
是虚数,则
;②若复数
满足
,则
;
③若复数
,
,且
对应的复数位于第四象限,则实数
的取值范围是
;
④若
,则
.
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd8c7f38cbfa96b7fad20577629c381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a298521ea07bf0c8c064866dea0e53af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12562f3433fa5edcccff58f7e8275800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa4c009c3f4d52b00a9ee122679da66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c19d34e5ebaac94a7206ebd1eeac8d.png)
③若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f4d0bb8fc49867a33c5546f174a430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f0feedfe85d500d341f4d278c41683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46ee0f4505ca653b74675c664577e7b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08075b3b73dd2609baad69a496fdd9a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e84b6b1a16df9fa20391ace08b9f1af.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa80ba3c208c3c4404671f8e024a629.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b80740aedf2da937305764b2603cf2.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
2018-05-14更新
|
341次组卷
|
4卷引用:新疆维吾尔自治区乌鲁木齐市第六十一中学2024届高三上学期10月月考数学试题
新疆维吾尔自治区乌鲁木齐市第六十一中学2024届高三上学期10月月考数学试题【全国校级联考】山东省济宁市微山一中、邹城一中2017-2018学年高二下学期期中考试数学(文)试题(已下线)2017-2018学年度下学期高中期末备考【通用版】高二【精准复习模拟题】A【基础卷02】【理科数学】(教师版)【全国百强校】山东省济宁市邹城一中2017-2018学年高二下学期期中考试数学(文)试题
解题方法
2 . 设
为虚数单位,复数
满足
,则在复平面内,
对应的点位于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fc18f24af111762382f2dbfa7699550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
您最近一年使用:0次
3 .
为虚数单位,则复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e4003355de39ea3aa450142558c7b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e4003355de39ea3aa450142558c7b67.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7f8f538e1f0b176c3182b025382317.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa63536f51438bae1a5c3d6d2bd2d01.png)
A.![]() | B.![]() | C.3 | D.5 |
您最近一年使用:0次
名校
5 . 设复数
在复平面内对应的点为
,原点为
,
为虚数单位,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
A.若![]() ![]() |
B.若点![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
C.若复数![]() ![]() |
D.若复数![]() ![]() ![]() ![]() |
您最近一年使用:0次