2022年1997年数二真题及解析 .pdf
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1、1997 年数学二试题（4）设12243311At，B为三阶非零矩阵，且AB 0，则 t-文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H
2、7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7
3、O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W
4、7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF
5、6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7
6、A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U
7、3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF6H7M9P7O6 HU7A7O2J3N6 ZJ3U3W7Q10Y2文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF
8、5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q
9、8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF
10、5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q
11、8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF
12、5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q
13、8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF
14、5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4答案解析一、文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F
15、8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文
16、档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F
17、8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文
18、档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F
19、8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文
20、档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4假设 A 可逆，由 AB=0 左乘 A 逆 得 B=0 不符题意A 不可逆 则 A 的行列式为 0|A|=7t+21=0 t=-3 文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H
21、3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G
22、3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H
23、3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G
24、3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H
25、3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G3 HC4F8K8I5Q8 ZC4B9H3N7L4文档编码:CF5K6R6K8G
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