北华大学
  1. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/4b40c2b1f17d46658dbab4a0f87f6aaf.png

  2. A:错 B:对
    答案:对
  3. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/c22fe7228e6b4f7e9180d271837b3017.png

  4. A:对 B:错
    答案:对
  5. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/f9fc438a22894b8191e9e826aeb23bb5.png

  6. A:对 B:错
    答案:对
  7. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/3c6a83ec046c4cc88c94c70205ee45fd.png

  8. A:错 B:对
    答案:错
  9. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/73202dc2ce9c48f2bfbd2ab3aaa4a742.png

  10. A:对 B:错
    答案:对
  11. image.png


  12. A:错 B:对
    答案:对
  13. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/fd1e8da2801a4e07abb19dc5071bb91b.png

  14. A:对 B:错
    答案:对
  15. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/860d1504f5f14ecdaadf5be71a15f01a.png

  16. A:对 B:错
    答案:对
  17. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/2656c29dc973410aac8059b453be6e60.png

  18. A:对 B:错
    答案:对
  19. image.png


  20. A:对 B:错
  21. image.png


  22. A:对 B:错
  23. 矩阵的秩就是方程组约束条件的个数.

  24. A:对 B:错
  25. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/7d9757b0f2e64fbd9fc58ecc7c952c63.png

  26. A:错 B:对
  27. 设三阶方阵A的三个特征值为1,2,3. 则|A+E|=24

  28. A:错 B:对
  29. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/079c90f2a747460ab1c6d0aa0ebcf91e.png

  30. A:错 B:对
  31. 齐次线性方程组Ax=0有非零解的充分必要条件是系数矩阵A的任一个列向量必是其余列向量的线性组合

  32. A:错 B:对
  33. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/31780c018a204b87bdb8231bb9855d23.png

  34. A:对 B:错
  35. image.png


  36. A:对 B:错
  37. 排列32541的逆序数是5。

  38. A:错 B:对
  39. image.png


  40. A:错 B:对
  41. image.png


  42. A:对 B:错
  43. image.png


  44. A:对 B:错
  45. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/f6bf3889ad9343a39f54df9f2ca67b4e.png

  46. A:错 B:对
  47. image.png


  48. A:对 B:错
  49. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/e1d91f5cf82643efac35b816c256c804.png

  50. A:错 B:对
  51. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/8c790a7e00ae4d2f8b1c5865e177f57d.png

  52. A:错 B:对
  53. image.png


  54. A:对 B:错
  55. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/27f62635cf2c46a0b4fc1cd98f17f7f9.png

  56. A:对 B:错
  57. image.png


  58. A:错 B:对
  59. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/c7955159e2e64a5ba5aa42b7d4dcb89b.png

  60. A:对 B:错
  61. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/4b2a9d1bfde247e98349e4272c1c9a85.png

  62. A:错 B:对
  63. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/da1c4b3cd93a4a5782d4bc4d51444395.png

  64. A:对 B:错
  65. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/7931951275de4bda80aa1288fd1defbe.png

  66. A:对 B:错
  67. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/c3b92cb61aec4fae94b7444eadf2d52e.png

  68. A:对 B:错
  69. image.png


  70. A:对 B:错
  71. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/3dc1c8c447bc4a37b1d6ca2c0da2f7ef.png

  72. A:错 B:对
  73. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/c5206b8f5a4f41fb8162acb622ffe1bc.png

  74. A:错 B:对
  75. image.png


  76. A:错 B:对
  77. image.png


  78. A:错 B:对
  79. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/6f90065dfb724ffdba4cc698064f15f4.png

  80. A:错 B:对
  81. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/0c0735f46b5040b4b1ea43bdd55005fa.png

  82. A:A B:C C:B D:D
  83. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/fe835ce7e9da4f73b7443bba36103dec.png

  84. A:A B:C C:B D:D
  85. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/f4267fadf9b245c68d511be8d906f4fb.png

  86. A:A B:C C:D D:B
  87. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/82a609521b1d413ab6c153863d68c555.png

  88. A:C B:A C:B D:D
  89. A、B均为n阶方阵,若A与B等价,则不正确的是(    )

  90. A:AB的特征值相同 B:AB相似 C:AB合同 D:RA= RB
  91. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/69e28f8cb9154fefa631d2460321c278.png

  92. A:B B:A C:D D:C
  93. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/3667992bf6e14b39b2f5877f8372bb18.png

  94. A:C B:B C:A D:D
  95. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/d03dd3118c434462932fe9475823784a.png

  96. A:A为正交阵 B:A的行列式为1-1 C:A为初等阵 D:A为对称阵
  97. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/cb8f52323aa941a699bbbcb720f44ee0.png

  98. A:D B:C C:B D:A
  99. 给定六元排列123564.则下列叙述不正确的是(    ).

  100. A:该排列的逆序数为0 B:该排列既不是奇排列也不是偶排列 C:该排列为偶排列 D:该排列为奇排列
  101. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/d05a475c3fd34e68bfcfc0cf671ab129.png

  102. A:B B:D C:C D:A
  103. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/c807047633fa402ca7411ca6fa0362ff.png

  104. A:0 B:-2 C:1 D:2
  105. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/40ccf866ffa74225b5737dde237dc42a.png

  106. A:A B:D C:B D:C
  107. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/143e27bf36eb47448be97407a2170415.png

  108. A:B B:A C:D D:C
  109. 设A、B、C为n阶方阵,且ABC=E,则必有(    )。

  110. A:ACB=E B:BCA=E C:BAC=E D:CBA=E
  111. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/80e700b64279497eba76b6f76448ce39.png

  112. A:B B:D C:C D:A
  113. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/cb2daedd8b884b028ebd6cbf3a44ba85.png

  114. A:C B:B C:D D:A
  115. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/4c877f7af2fa411cbbf091df50a8ab01.png

  116. A:9 B:0 C:-3 D:2
  117. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/1aa63e64e15d4214963948258f0796cf.png

  118. A:D B:B C:C D:A
  119. 设A是n阶方阵,其秩r
    A:任意r个行向量线性无关 B:任意r个行向量都构成最大线性无关向量组 C:任意一个行向量都可由其余r个行向量线性表示 D:必有r个行向量线性无关

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