设[tex=0.929x1.0]r5Haq7W1lVGBc4dFEM2Zk1042rAqwO2NsSIOA9UOXzQ=[/tex],[tex=0.929x1.0]lfAzp4E7jz98ZvbLVaeb52L/rf96Vha6tpeJ/pCuQrc=[/tex]都是[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex] 阶矩阵,则下列命题中正确的是
未知类型:{'options': ['若[tex=2.857x1.214]ysPsVBYgue2sVzMz/Uq3uyFhz0Ph5u6x5wXmv+k2p0IFavkLc2HKCYVQOnQWwu+D[/tex],\xa0则[tex=2.5x1.0]ysPsVBYgue2sVzMz/Uq3u9NTxhDBMNhOVi1opY1kHL9R26ct2ixMTJgsfJKv9r0E[/tex]或[tex=3.286x1.143]r5Haq7W1lVGBc4dFEM2Zk+MK9fxgOL7l0Jd6Y9SnRvtfbnZqoOxZIw4x3D3HYmrr[/tex]', '若[tex=0.571x1.286]pc/qlnA3cxu8Ag9jp3tYHQ==[/tex]为正整数,\xa0则[tex=6.429x1.571]ncEy5j13WhqCXeSxU+z4MMIya4d3vemSnX0u3ZjNiAsKrFE2wRqxxmHe5D5hdhLL3ngxF5INmPyE7NH10w4WmVqtJolE+7PqS/DUSmk9xOekh+4QJeCWpB/8mC+Upm/c[/tex]', '若[tex=0.929x1.0]r5Haq7W1lVGBc4dFEM2Zk1042rAqwO2NsSIOA9UOXzQ=[/tex],[tex=0.929x1.0]lfAzp4E7jz98ZvbLVaeb52L/rf96Vha6tpeJ/pCuQrc=[/tex]可交换\xa0,\xa0则[tex=15.786x1.571]7r0UUi4s/Vs8GtYQ92CmYvTJuyhjx7A+8MUmhIbT/0ecKW1erRANt6+CODbyDja4NjjYLejpFi9t6x1hx1K3RGcfhJlLlGsoHar0W0WHh+JMH5UdXN3FPUC0jKpAS6x1ZpL+gaVhP1KBmpbInGtJkg==[/tex]', '若矩阵[tex=3.0x1.214]/KR9wCbcqAgxbzsKWquR6ll5fVNsqSQCSooBYvLFWlk=[/tex],\xa0且[tex=4.286x1.0]puESR5hbFgZBm+4wlxEgPq/NB7ngPcbdRnbnUoQnNGg=[/tex],\xa0则[tex=2.643x1.0]yH8IPzVoj2DXi69drqj1eQ==[/tex]'], 'type': 102}
未知类型:{'options': ['若[tex=2.857x1.214]ysPsVBYgue2sVzMz/Uq3uyFhz0Ph5u6x5wXmv+k2p0IFavkLc2HKCYVQOnQWwu+D[/tex],\xa0则[tex=2.5x1.0]ysPsVBYgue2sVzMz/Uq3u9NTxhDBMNhOVi1opY1kHL9R26ct2ixMTJgsfJKv9r0E[/tex]或[tex=3.286x1.143]r5Haq7W1lVGBc4dFEM2Zk+MK9fxgOL7l0Jd6Y9SnRvtfbnZqoOxZIw4x3D3HYmrr[/tex]', '若[tex=0.571x1.286]pc/qlnA3cxu8Ag9jp3tYHQ==[/tex]为正整数,\xa0则[tex=6.429x1.571]ncEy5j13WhqCXeSxU+z4MMIya4d3vemSnX0u3ZjNiAsKrFE2wRqxxmHe5D5hdhLL3ngxF5INmPyE7NH10w4WmVqtJolE+7PqS/DUSmk9xOekh+4QJeCWpB/8mC+Upm/c[/tex]', '若[tex=0.929x1.0]r5Haq7W1lVGBc4dFEM2Zk1042rAqwO2NsSIOA9UOXzQ=[/tex],[tex=0.929x1.0]lfAzp4E7jz98ZvbLVaeb52L/rf96Vha6tpeJ/pCuQrc=[/tex]可交换\xa0,\xa0则[tex=15.786x1.571]7r0UUi4s/Vs8GtYQ92CmYvTJuyhjx7A+8MUmhIbT/0ecKW1erRANt6+CODbyDja4NjjYLejpFi9t6x1hx1K3RGcfhJlLlGsoHar0W0WHh+JMH5UdXN3FPUC0jKpAS6x1ZpL+gaVhP1KBmpbInGtJkg==[/tex]', '若矩阵[tex=3.0x1.214]/KR9wCbcqAgxbzsKWquR6ll5fVNsqSQCSooBYvLFWlk=[/tex],\xa0且[tex=4.286x1.0]puESR5hbFgZBm+4wlxEgPq/NB7ngPcbdRnbnUoQnNGg=[/tex],\xa0则[tex=2.643x1.0]yH8IPzVoj2DXi69drqj1eQ==[/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']
- 【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=0.929x1.0]r5Haq7W1lVGBc4dFEM2Zk1042rAqwO2NsSIOA9UOXzQ=[/tex],[tex=0.929x1.0]lfAzp4E7jz98ZvbLVaeb52L/rf96Vha6tpeJ/pCuQrc=[/tex]都是[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex] 阶矩阵,则下列命题中正确的是 未知类型:{'options': ['若[tex=2.857x1.214]ysPsVBYgue2sVzMz/Uq3uyFhz0Ph5u6x5wXmv+k2p0IFavkLc2HKCYVQOnQWwu+D[/tex],\xa0则[tex=2.5x1.0]ysPsVBYgue2sVzMz/Uq3u9NTxhDBMNhOVi1opY1kHL9R26ct2ixMTJgsfJKv9r0E[/tex]或[tex=3.286x1.143]r5Haq7W1lVGBc4dFEM2Zk+MK9fxgOL7l0Jd6Y9SnRvtfbnZqoOxZIw4x3D3HYmrr[/tex]', '若[tex=0.571x1.286]pc/qlnA3cxu8Ag9jp3tYHQ==[/tex]为正整数,\xa0则[tex=6.429x1.571]ncEy5j13WhqCXeSxU+z4MMIya4d3vemSnX0u3ZjNiAsKrFE2wRqxxmHe5D5hdhLL3ngxF5INmPyE7NH10w4WmVqtJolE+7PqS/DUSmk9xOekh+4QJeCWpB/8mC+Upm/c[/tex]', '若[tex=0.929x1.0]r5Haq7W1lVGBc4dFEM2Zk1042rAqwO2NsSIOA9UOXzQ=[/tex],[tex=0.929x1.0]lfAzp4E7jz98ZvbLVaeb52L/rf96Vha6tpeJ/pCuQrc=[/tex]可交换\xa0,\xa0则[tex=15.786x1.571]7r0UUi4s/Vs8GtYQ92CmYvTJuyhjx7A+8MUmhIbT/0ecKW1erRANt6+CODbyDja4NjjYLejpFi9t6x1hx1K3RGcfhJlLlGsoHar0W0WHh+JMH5UdXN3FPUC0jKpAS6x1ZpL+gaVhP1KBmpbInGtJkg==[/tex]', '若矩阵[tex=3.0x1.214]/KR9wCbcqAgxbzsKWquR6ll5fVNsqSQCSooBYvLFWlk=[/tex],\xa0且[tex=4.286x1.0]puESR5hbFgZBm+4wlxEgPq/NB7ngPcbdRnbnUoQnNGg=[/tex],\xa0则[tex=2.643x1.0]yH8IPzVoj2DXi69drqj1eQ==[/tex]'], 'type': 102}
- 设DES加密算法中的一个S盒为: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 14 4 13 1 2 15 11 8 3 10 6 12 5 9 0 7 0 15 7 4 14 2 13 1 10 6 12 11 9 5 3 8 4 1 14 8 13 6 2 11 15 12 9 7 3 10 5 0 15 12 8 2 4 9 1 7 5 11 A: 1010 B: 0001 C: 1011 D: 0111
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]