设矩阵[p=align:center][tex=22.143x3.643]+HNIZcMaSzNwCe0LO7bsUq/nNqiD9uPVTX2/0HTi4M1ZunAEz7qfA0Rd4ovBDZfbF0GGptIGukHKOpbU4T80nTzErVwKYTs47PXy7I1XE++qtUmsh208vGDr7MXpYVMuue4tfvhHRJLpbtyk1c9gflSH5Tkz0UMsPjui7wPzKBU08/vB+N4sKYnD/Q0clHeQK7pT2y7o9KK3BmOLD7xVrZgRj2iFXMh2GeWPZ6MQh2cc/+VI9kCbffCxY/5NFhhEg5peWRqbWgbcZiOGAvr4nJHWN3qjueDxOqTvbDaTM3I=[/tex](1) 求 [tex=3.357x1.214]03ql8P+0CvRd0jLgTuf2VbT/wkB2igrddY7J5Strl0NU0hh6vIeN8jScC63B9GnL[/tex](2) 解矩阵方程 [tex=5.0x1.214]zvhQGTB3bj6p1+G/NgyQR3d8RUTq+KWJyJoscsNb5yO4fheydfGUyOSeXl9e1m/p[/tex] 求 [tex=1.286x1.214]J9ANNFCyxpObx83w0Vdt38yleCTlTu8vvnAXkiBZ7K0=[/tex]（3）解矩阵方程 [tex=11.786x1.357]hbnRNbrpLcfkctuGfn+sleqQROrTrwqqWds6OPLk7Wdn4vtQb1+Muj1i2/7A1FkoB4neXMMMBk0saIAf9uWaRm+qUEsJaMS5QeVJeBYZxhkTnaWiAitNyge3msYgxeJV[/tex] 求 [tex=0.857x1.286]h9C4nePGcGllh55hxKIsUw==[/tex].
举一反三
- 【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=
- 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}
- 【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]
- 以下程序段实现的输出是（）。for(i=0;i<;=9;i++)s[i]=i;for(i=9;i>;=0;i--)printf("%2d",s[i]);[/i][/i] A: 9 7 5 3 1 B: 1 3 5 7 9 C: 9 8 7 6 5 4 3 2 1 0 D: 0 1 2 3 4 5 6 7 8 9
- 【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