大工18秋《高等数学》在线作业3(满分题).doc

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1、(单选题)1:题面见图片A:AB:BC:CD:D正确答案:(单选题)2:题面见图片A:AB:BC:CD:D正确答案:(单选题)3:题目见图片：A:AB:BC:CD:D正确答案:(单选题)4:题面见图片A:AB:BC:CD:D正确答案:(单选题)5:题面见图片A:AB:BC:CD:D正确答案:(单选题)6:题面见图片A:AB:BC:CD:D正确答案:(单选题)7:题目见图片：A:AB:BC:CD:D正确答案:(单选题)8:题面见图片A:AB:BC:CD:D正确答案:(单选题)9:题面见图片A:AB:BC:CD:D正确答案:(单选题)10:题面见图片A:AB:BC:CD:D正确答案:(判断题)1

2、:题面见图片A:错误B:正确正确答案:(判断题)2:题面见图片A:错误B:正确正确答案:(判断题)3:将行列式中的某一行（列）的每个元素同乘以数k所得的新行列式等于k乘以该行列式。A:错误B:正确正确答案:(判断题)4:题目见图片：A:错误B:正确正确答案:(判断题)5:题面见图片A:错误B:正确正确答案:(判断题)6:题面见图片A:错误B:正确正确答案:(判断题)7:题面见图片A:错误B:正确正确答案:(判断题)8:矩阵乘法满足交换律A:错误B:正确正确答案:(判断题)9:题目见图片：A:错误B:正确正确答案:(判断题)10:题面见图片A:错误B:正确正确答案:(单选题)1:题面见图片A:

3、AB:BC:CD:D正确答案:(单选题)2:题面见图片A:AB:BC:CD:D正确答案:(单选题)3:题目见图片：A:AB:BC:CD:D正确答案:(单选题)4:题面见图片A:AB:BC:CD:D正确答案:(单选题)5:题面见图片A:AB:BC:CD:D正确答案:(单选题)6:题面见图片A:AB:BC:CD:D正确答案:(单选题)7:题目见图片：A:AB:BC:CD:D正确答案:(单选题)8:题面见图片A:AB:BC:CD:D正确答案:(单选题)9:题面见图片A:AB:BC:CD:D正确答案:(单选题)10:题面见图片A:AB:BC:CD:D正确答案:(判断题)1:题面见图片A:错误B:正确

4、正确答案:(判断题)2:题面见图片A:错误B:正确正确答案:(判断题)3:将行列式中的某一行（列）的每个元素同乘以数k所得的新行列式等于k乘以该行列式。A:错误B:正确正确答案:(判断题)4:题目见图片：A:错误B:正确正确答案:(判断题)5:题面见图片A:错误B:正确正确答案:(判断题)6:题面见图片A:错误B:正确正确答案:(判断题)7:题面见图片A:错误B:正确正确答案:(判断题)8:矩阵乘法满足交换律A:错误B:正确正确答案:(判断题)9:题目见图片：A:错误B:正确正确答案:(判断题)10:题面见图片A:错误B:正确正确答案: