【考研类试卷】考研数学(数学一)-试卷144及答案解析.doc

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1、考研数学(数学一)-试卷 144及答案解析(总分:50.00,做题时间:90 分钟)一、选择题(总题数:9,分数:18.00)1.选择题下列每题给出的四个选项中,只有一个选项符合题目要求。(分数:2.00)_2. (分数:2.00)A.B.C.D.3. (分数:2.00)A.B.C.D.4. (分数:2.00)A.B.C.D.5. (分数:2.00)A.B.C.D.6. (分数:2.00)A.B.C.D.7. (分数:2.00)A.B.C.D.8. (分数:2.00)A.B.C.D.9.齐次方程组 (分数:2.00)A.2 且B0B.2 且B0C.1 且B0D.1 且B0二、填空题(总题数:6

2、分数:12.00)10. (分数:2.00)填空项 1:_11. (分数:2.00)填空项 1:_12. (分数:2.00)填空项 1:_13. (分数:2.00)填空项 1:_14. (分数:2.00)填空项 1:_15. (分数:2.00)填空项 1:_三、解答题(总题数:10,分数:20.00)16.解答题解答应写出文字说明、证明过程或演算步骤。(分数:2.00)_17. (分数:2.00)_18. (分数:2.00)_19. (分数:2.00)_20. (分数:2.00)_21. (分数:2.00)_22. (分数:2.00)_23.设函数 F(X)在0,+上连续,且 f(0)0,已

3、知经在0,x上的平均值等于 f(0)与 f(x)的几何平均值,求 f(x)(分数:2.00)_24. (分数:2.00)_25. (分数:2.00)_考研数学(数学一)-试卷 144答案解析(总分:50.00,做题时间:90 分钟)一、选择题(总题数:9,分数:18.00)1.选择题下列每题给出的四个选项中,只有一个选项符合题目要求。(分数:2.00)_解析:2. (分数:2.00)A. B.C.D.解析:解析:3. (分数:2.00)A.B. C.D.解析:解析:4. (分数:2.00)A.B. C.D.解析:解析:5. (分数:2.00)A.B. C.D.解析:解析:6. (分数:2.00

4、A. B.C.D.解析:解析:7. (分数:2.00)A. B.C.D.解析:解析:8. (分数:2.00)A. B.C.D.解析:解析:9.齐次方程组 (分数:2.00)A.2 且B0B.2 且B0C.1 且B0 D.1 且B0解析:二、填空题(总题数:6,分数:12.00)10. (分数:2.00)填空项 1:_ (正确答案:正确答案: )解析:解析:11. (分数:2.00)填空项 1:_ (正确答案:正确答案:2)解析:解析:12. (分数:2.00)填空项 1:_ (正确答案:正确答案: )解析:解析:13. (分数:2.00)填空项 1:_ (正确答案:正确答案:2)解析:解析:

5、14. (分数:2.00)填空项 1:_ (正确答案:正确答案:1)解析:解析:15. (分数:2.00)填空项 1:_ (正确答案:正确答案: )解析:解析:三、解答题(总题数:10,分数:20.00)16.解答题解答应写出文字说明、证明过程或演算步骤。(分数:2.00)_解析:17. (分数:2.00)_正确答案:(正确答案: )解析:18. (分数:2.00)_正确答案:(正确答案: )解析:19. (分数:2.00)_正确答案:(正确答案: )解析:20. (分数:2.00)_正确答案:(正确答案: )解析:21. (分数:2.00)_正确答案:(正确答案: )解析:22. (分数:2.00)_正确答案:(正确答案: )解析:23.设函数 F(X)在0,+上连续,且 f(0)0,已知经在0,x上的平均值等于 f(0)与 f(x)的几何平均值,求 f(x)(分数:2.00)_正确答案:(正确答案: )解析:24. (分数:2.00)_正确答案:(正确答案: )解析:25. (分数:2.00)_正确答案:(正确答案: )解析:

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