判断向量组是线性相关还是线性无关:[tex=4.429x1.286]VItCklRadrTJ0RgBD1YvDek3C10OuHXPuE5m0Qv2V2c=[/tex],[tex=3.714x1.286]M21hAiHAbSDOZEThH5M8t3SThrc7lWMvNX+LBDjiHH8=[/tex],[tex=3.714x1.286]GFoBFHyE1SJRifYmXFCf2/wBZKl91eafbfQSPQkulW8=[/tex]。
举一反三
- 判定下列向量组是线性相关还是线性无关:(1) [tex=4.429x1.286]SF6kHiRmW/Hj+PCFOvIOOdsKHqYk4zo1jchOcNueEYc=[/tex], [tex=3.714x1.286]wMbHkFUbUYTlhU/xngsbWX8RsNRWWQr7sYVu4MUX8bc=[/tex], [tex=3.714x1.286]QvyLISpZlkKFSHXzIn+l7iLILFXfVDvu1mLLfQEY/kI=[/tex];(2) [tex=3.714x1.286]OBxHLI4QOSQUoKdYP9WLyBITGenMqFJXJTFHzhLGKNc=[/tex], [tex=4.429x1.286]YwM4SDuGSWsNv7UsPLau8r/K1g6eT/HdTuYT8QX5vL8=[/tex], [tex=3.714x1.286]uRLzxwa9c3x7kI6F7xD0iZDCEjLQGVjwKMS8gK2ioCk=[/tex].
- 判断向量组是线性相关还是线性无关:[tex=3.714x1.286]xqlel/HCgK1tZxyh1eSWprm2+Yt21/s5QLPjA75IqJw=[/tex],[tex=4.429x1.286]emJOMAMxvsQ4IV4UcjTmUu5p6L1XMcc5/tnYsd4ZtUc=[/tex],[tex=3.714x1.286]JEOwHPjy72SimpV+AnAuJi6fQDvpqYigph14ArvJ/k8=[/tex]。
- 设有向量组[tex=8.071x1.214]Mdl5SvJLPWwKArgK4Ta6j3l7EaXa+zhJXo0rPe0F/fLHhrYOFnnWnQKmBtyXiEqBbljE4xNvGj0KKJpF/wCa9Jqzol6QqJ+jQIfh4xKmXNjLM2WgDkUXj9CtB5g71A74[/tex],证明(1)[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]的任何部分组线性相关,则整体组线性相关;(2)向量组[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]线性相关,则[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]的任何部分组线性无关.
- >>>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}