下列结论不一定正确的是
未知类型：{'options': ['设 [tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex] 为[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶矩阵，[tex=0.5x1.0]ycRjqHa76IDpEZtluYQxdQ==[/tex]为 [tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex] 阶单位矩阵，则 [tex=9.143x1.5]Pl82IheWxVFVdJ2+Fd7sorpEc0K+sgIz9PlEkIrqe0nKtZz+T6BeFfuCaOZBnxQuGP3olJaR/rF/VWdl8l43gKZnU1CkctUU6SZHX2gvDCRcD03QLD5SgzdoFmxpBDvM[/tex]', '设\xa0[tex=2.214x1.214]mzPkQ1PrfDENYX35ruacSvDODxo3j8dQeKXUkWzgkB0=[/tex]均为[tex=2.357x1.143]pvP96U7ZjLbynviSzoe8Jg==[/tex]\xa0矩阵，则\xa0[tex=5.214x1.214]uGZOm/TQCTAE4fv1YQpjrAw7+V51TxkO9ds6xlgqKKQNJmWBXDZMMJFeD9QG9BEQ0DaWINQ70jtOH/s0RLnTif+Hi8kBg9AmJKcaZ7vi158=[/tex]', '设\xa0[tex=2.214x1.214]mzPkQ1PrfDENYX35ruacSvDODxo3j8dQeKXUkWzgkB0=[/tex]\xa0均为[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]\xa0阶矩阵，且满足\xa0[tex=3.357x1.0]kJ6YrpB/q3NIaCEsFK0wp/1ig476TXkQqiMeQgbR8aw=[/tex], 则\xa0[tex=7.786x1.5]Pl82IheWxVFVdJ2+Fd7soo+lw0vbcAM/4pxjvx7Fs0kZ4BEh7mJCgg9JbKxW5EiZA2b7AJNF/LLtNLzeuyCSSg6dXoBpXBoDg1Y3zRFfyok=[/tex]', '设\xa0[tex=2.214x1.214]mzPkQ1PrfDENYX35ruacSvDODxo3j8dQeKXUkWzgkB0=[/tex]\xa0均为[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]\xa0阶矩阵，且满足[tex=3.357x1.0]R9q/1zIcSN2eT74WQYLXS1owfMgCJdyM73Dv43mFmqDIhUOnNb3kwMnwrmSvDBnz[/tex], 则\xa0[tex=10.286x1.5]Pl82IheWxVFVdJ2+Fd7soo+lw0vbcAM/4pxjvx7Fs0kZ4BEh7mJCgg9JbKxW5EiZA2b7AJNF/LLtNLzeuyCSSnOKtENVreLr51mecDWZ7FboEPRmUDsgMHgukz9P9d+5gAD8EmuROPgwVNK2k1AGqA==[/tex]'], 'type': 102}
未知类型：{'options': ['设 [tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex] 为[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶矩阵，[tex=0.5x1.0]ycRjqHa76IDpEZtluYQxdQ==[/tex]为 [tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex] 阶单位矩阵，则 [tex=9.143x1.5]Pl82IheWxVFVdJ2+Fd7sorpEc0K+sgIz9PlEkIrqe0nKtZz+T6BeFfuCaOZBnxQuGP3olJaR/rF/VWdl8l43gKZnU1CkctUU6SZHX2gvDCRcD03QLD5SgzdoFmxpBDvM[/tex]', '设\xa0[tex=2.214x1.214]mzPkQ1PrfDENYX35ruacSvDODxo3j8dQeKXUkWzgkB0=[/tex]均为[tex=2.357x1.143]pvP96U7ZjLbynviSzoe8Jg==[/tex]\xa0矩阵，则\xa0[tex=5.214x1.214]uGZOm/TQCTAE4fv1YQpjrAw7+V51TxkO9ds6xlgqKKQNJmWBXDZMMJFeD9QG9BEQ0DaWINQ70jtOH/s0RLnTif+Hi8kBg9AmJKcaZ7vi158=[/tex]', '设\xa0[tex=2.214x1.214]mzPkQ1PrfDENYX35ruacSvDODxo3j8dQeKXUkWzgkB0=[/tex]\xa0均为[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]\xa0阶矩阵，且满足\xa0[tex=3.357x1.0]kJ6YrpB/q3NIaCEsFK0wp/1ig476TXkQqiMeQgbR8aw=[/tex], 则\xa0[tex=7.786x1.5]Pl82IheWxVFVdJ2+Fd7soo+lw0vbcAM/4pxjvx7Fs0kZ4BEh7mJCgg9JbKxW5EiZA2b7AJNF/LLtNLzeuyCSSg6dXoBpXBoDg1Y3zRFfyok=[/tex]', '设\xa0[tex=2.214x1.214]mzPkQ1PrfDENYX35ruacSvDODxo3j8dQeKXUkWzgkB0=[/tex]\xa0均为[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]\xa0阶矩阵，且满足[tex=3.357x1.0]R9q/1zIcSN2eT74WQYLXS1owfMgCJdyM73Dv43mFmqDIhUOnNb3kwMnwrmSvDBnz[/tex], 则\xa0[tex=10.286x1.5]Pl82IheWxVFVdJ2+Fd7soo+lw0vbcAM/4pxjvx7Fs0kZ4BEh7mJCgg9JbKxW5EiZA2b7AJNF/LLtNLzeuyCSSnOKtENVreLr51mecDWZ7FboEPRmUDsgMHgukz9P9d+5gAD8EmuROPgwVNK2k1AGqA==[/tex]'], 'type': 102}
举一反三
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 设[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶矩阵[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]满足[tex=2.714x1.214]rPRBSosCEth94R4jBBpQCQ==[/tex]，则[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]的特征值为( ）。 未知类型：{'options': ['0', '1', '[tex=1.286x1.143]AcbURnSUksMF5caOSz5CtQ==[/tex]', '0或1'], 'type': 102}
- 【单选题】请用地点定桩法在4分钟内记忆数字。 4 0 1 3 6 3 5 1 9 8 8 9 7 2 9 3 0 9 5 3 1 7 7 5 2 3 3 0 5 0 1 4 1 3 8 3 5 7 9 7 (5.0分) A. 已背 B. 未背