【简答题】
设 A = {1, 2=,2, 4=,3, 3=},B = {1, 3=,2, 4=,4, 2=},则求差关系A-B。
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/1B5942AD9DF5D34DAF89D7EA0AF9B6B3.png" title="1.png" alt="1.png"/>服从自由度为n-1的[填空1][填空2]分布。
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/DD4212B310FF0CCFA9B117F3B2C7EA7E.png" title="1.png" alt="1.png"/>
【单选题】
设 A = {1, 22, 43, 3},B = {1, 32, 44, 2},则交关系A∩B的值域ran(A∩B)等于:
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/2216F788AC3D3A4D94464C5D1C9362F0.png title=~EHB]WAS5UC]7$GLED$NX%6.png alt=~EHB]WAS5UC]7$GLED$NX%6.png/>上,则下列命题正确的是( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png/>连续,则<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png/>可导
②
<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png style=white-space: normal;/>可导,则<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png/>连续
③
<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png style=white-space: normal;/>不连续,则<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png style=white-space: normal;/>可导
④
<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png style=white-space: normal;/>不可导,则<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png/>不连续
【简答题】
设 A = {1, 2=,2, 4=,3, 3=},B = {1, 3=,2, 4=,4, 2=},则交关系A∩B等于:[填空1]
【简答题】
设 A = {1, 2=,2, 4=,3, 3=},B = {1, 3=,2, 4=,4, 2=},则交关系A∩B的值域ran(A∩B)等于:[填空1]
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/224B0D2CE45F5AC3E6C3C7EE3F7E30BA.png" title="5.png" alt="5.png"/>
【单选题】
元素1,3,5,7按顺序依次入队列,按该队列的出队序列进栈,该栈的可能输出序列是( )(进栈出栈可以交替进行)。
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4B930D57827F5A7F93C085282B5A04C2.png title=5.png alt=5.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/48D6719B7734A93DE6292129338A3CA5.png title=5-1.png alt=5-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/48AA6D7BB818C7DC17C07294D2419DB0.png title=5-2.png alt=5-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6B7E4A2E27FEBFF63468755E016B2A66.png title=5-3.png alt=5-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/20C2EA782ED82AA925442EB081194764.png title=5-4.png alt=5-4.png/>