• 2022-05-26
    设[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],[tex=1.857x1.071]IVJbH5KCDVl1MS/IBctehw==[/tex]。令[tex=7.929x3.643]K2vMsZ5TBuB8kq2pfBmYYN6GRwFOgCbBiQIindxy5RTGHXR1W/PJCfFAYP+j2KZ4I2dtG0FnnxXbpqphCafcpm160e7qqExxstMyDwxQqnCg+SOzXVejTL8DsNksEZT8[/tex],[tex=7.929x3.643]DgXZT9CtCPAglTYwc4pEdTXNOZdn4qF56IShvYcFGIEpX0cE9CbpqOAuOJp8xEjS6ZpfJ+1GVdl4FHUFxf8pjZ8JAEGZrAd4PlRL/XHMYCah5myN5plqL1iPncMfXh+4[/tex],[tex=7.857x3.643]Nw/iCPiBfAazOGg7nvEajlj4bNjQQmXE+6aM+jtGP1c4bNwD4t/pAqa1xRsN1IK0A6H6HCEjUA0ydSXe4NjBUhJvqY4hUIyxYeDC1CexGMOv4UeN7EpdUJussKvtA5Kk[/tex](i) 证明,[tex=0.786x1.0]kEam2pLJe4uAYVdcny2W5g==[/tex],[tex=0.786x1.0]ri6gmnf1+J9dGqG5/1sV6A==[/tex],[tex=0.714x1.0]9fIXCQOmrgOp2L5B47vYUQ==[/tex]彼此相似 ;(ii) 如果[tex=3.786x1.0]vWvSFazBYvmc3SSYreo4Mw==[/tex],那么[tex=0.786x1.0]kEam2pLJe4uAYVdcny2W5g==[/tex],[tex=0.786x1.0]ri6gmnf1+J9dGqG5/1sV6A==[/tex],[tex=0.714x1.0]9fIXCQOmrgOp2L5B47vYUQ==[/tex]的特征根至少有两个等于零。