设矩阵[tex=6.714x4.286]4HdNp+8uldlFnb2+0zUGRQq/7Jg8Ta9erROPR5Gqz6qsNnzrSW3J5Zd6wKJYonyRNtEqhMl1KQPpzNYP0ze5ApsU1/4sKqOhOYYGUBYHC82b1JH75vww6qy1bYw6tJoKX9KKSnaolgnjdRvUp+6Ncg==[/tex],[tex=4.214x4.286]f+5OvZ14pus2oWyF5xHMnMNTfoQsPm0P6NiAZKkSChPK92/vzPneimJeJe4cuG7FT6frLoF9no9L6zDym1yg0w==[/tex],若集合[tex=4.357x1.286]UcMoQ4VLOw7DwmJt4ZLmFNbpHF3siTEyOwbSZCW5jFQ=[/tex],则线性方程组[tex=3.357x1.286]L9C74ZK1+VV9OiSjxYxZVPfAejhvfBsHtsW/O6nMkyo=[/tex]有无穷多解的充分必要条件为( )。
未知类型:{'options': ['[tex=5.214x1.286]1gwzNKhYeYug2yAqKvqj1gE98fZaOAXmRLluG1FoHgaP+HpcONAr7F/o5m5ud8sw[/tex]', '[tex=5.214x1.286]1gwzNKhYeYug2yAqKvqj1sq6nSJlc4GuJmYrsk/+yWQ=[/tex]', '[tex=5.214x1.286]IkT4eJz51HMWYVXhlEsXVVttR1ERl3JRdzY1MTvU9WU=[/tex]', '[tex=5.214x1.286]6+xPqomTgi8m+9KeTU/yj0SRieqI1aWK3ssZJFsNgQA=[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=5.214x1.286]1gwzNKhYeYug2yAqKvqj1gE98fZaOAXmRLluG1FoHgaP+HpcONAr7F/o5m5ud8sw[/tex]', '[tex=5.214x1.286]1gwzNKhYeYug2yAqKvqj1sq6nSJlc4GuJmYrsk/+yWQ=[/tex]', '[tex=5.214x1.286]IkT4eJz51HMWYVXhlEsXVVttR1ERl3JRdzY1MTvU9WU=[/tex]', '[tex=5.214x1.286]6+xPqomTgi8m+9KeTU/yj0SRieqI1aWK3ssZJFsNgQA=[/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']
- 设矩阵[tex=6.714x4.286]4HdNp+8uldlFnb2+0zUGRQq/7Jg8Ta9erROPR5Gqz6qsNnzrSW3J5Zd6wKJYonyRNtEqhMl1KQPpzNYP0ze5ApsU1/4sKqOhOYYGUBYHC82b1JH75vww6qy1bYw6tJoKX9KKSnaolgnjdRvUp+6Ncg==[/tex],[tex=4.214x4.286]f+5OvZ14pus2oWyF5xHMnMNTfoQsPm0P6NiAZKkSChPK92/vzPneimJeJe4cuG7FT6frLoF9no9L6zDym1yg0w==[/tex],若集合[tex=4.357x1.286]UcMoQ4VLOw7DwmJt4ZLmFNbpHF3siTEyOwbSZCW5jFQ=[/tex],则线性方程组[tex=3.357x1.286]L9C74ZK1+VV9OiSjxYxZVPfAejhvfBsHtsW/O6nMkyo=[/tex]有无穷多解的充分必要条件为( )。 未知类型:{'options': ['[tex=5.214x1.286]1gwzNKhYeYug2yAqKvqj1gE98fZaOAXmRLluG1FoHgaP+HpcONAr7F/o5m5ud8sw[/tex]', '[tex=5.214x1.286]1gwzNKhYeYug2yAqKvqj1sq6nSJlc4GuJmYrsk/+yWQ=[/tex]', '[tex=5.214x1.286]IkT4eJz51HMWYVXhlEsXVVttR1ERl3JRdzY1MTvU9WU=[/tex]', '[tex=5.214x1.286]6+xPqomTgi8m+9KeTU/yj0SRieqI1aWK3ssZJFsNgQA=[/tex]'], 'type': 102}
- 设矩阵[tex=6.714x4.286]4HdNp+8uldlFnb2+0zUGRQq/7Jg8Ta9erROPR5Gqz6qsNnzrSW3J5Zd6wKJYonyRNtEqhMl1KQPpzNYP0ze5ApsU1/4sKqOhOYYGUBYHC82b1JH75vww6qy1bYw6tJoKX9KKSnaolgnjdRvUp+6Ncg==[/tex],[tex=4.214x4.286]f+5OvZ14pus2oWyF5xHMnMNTfoQsPm0P6NiAZKkSChPK92/vzPneimJeJe4cuG7FT6frLoF9no9L6zDym1yg0w==[/tex],若集合[tex=4.357x1.286]UcMoQ4VLOw7DwmJt4ZLmFNbpHF3siTEyOwbSZCW5jFQ=[/tex],则线性方程组[tex=3.357x1.286]L9C74ZK1+VV9OiSjxYxZVPfAejhvfBsHtsW/O6nMkyo=[/tex]有无穷多解的充分必要条件为( )。 未知类型:{'options': ['[tex=5.214x1.286]1gwzNKhYeYug2yAqKvqj1gE98fZaOAXmRLluG1FoHgaP+HpcONAr7F/o5m5ud8sw[/tex]', '[tex=5.214x1.286]1gwzNKhYeYug2yAqKvqj1sq6nSJlc4GuJmYrsk/+yWQ=[/tex]', '[tex=5.214x1.286]IkT4eJz51HMWYVXhlEsXVVttR1ERl3JRdzY1MTvU9WU=[/tex]', '[tex=5.214x1.286]6+xPqomTgi8m+9KeTU/yj0SRieqI1aWK3ssZJFsNgQA=[/tex]'], 'type': 102}
- 输出九九乘法表。 1 2 3 4 5 6 7 8 9 --------------------------------------------------------------------- 1*1=1 2*1=2 2*2=4 3*1=3 3*2=6 3*3=9 4*1=4 4*2=8 4*3=12 4*4=16 5*1=5 5*2=10 5*3=15 5*4=20 5*5=25 6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36 7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49 8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64 9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
- 【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=