设 [tex=1.857x1.214]drqhrkQv+rX/M+8NJCSetQ==[/tex] 的分布列分别为[tex=13.143x3.5]OOdTrLGt+hva56tTPivt0ztOvjExOIvjt02Y27vhnlgjah1sJEmUqpkz9Z1jkoXKX/H+RXD2+WZPsZaLB+evZxlm5wwwWnO0hBzWxJpuMm4+FVlDSvz079QWM6afXMS6WaqbE8jBqLdvoiYoto0wHsX4EA0hpqvCpZB4mGuR2uk=[/tex] [tex=9.571x3.357]OOdTrLGt+hva56tTPivt0+n0bv5n7zVeDDKt+y96m7qI3AXdh7seUo9s5HypYpiRWZKlj/7mrXQoadJDnHu3egUjbYPTPsqePz/LwqvPV2TH7nHjuMJdfyXaaTlBt0Ga2RX87OKJ/PcyONxvBc7zKw==[/tex]且 [tex=5.929x1.357]61brPuNRlY/rD4G8rDW2ScmXkjg2kirOE0aFcwg0PzE=[/tex] 求 [tex=2.643x1.357]DJUMdJyw8QoCXHzomLtAYg==[/tex] 的联合分布列.
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]