用初等行变换把下列矩阵化为行最简形矩阵．[tex=7.429x3.643]sqT5ECWErx9+sgJ2TkxNkeXrph9cFwwkrb/Ve0fwplRwoOWSteVt0MQptyeDl7tabfUIP1Ppbv+4YDZM3alBASLCdpsfhgsZEOh/LzWOnQU=[/tex]．
举一反三
- 用初等行变换把下列矩阵化为行最简形矩阵：[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X99h9vyslTFVy0m+IqQ/MTFc1Cfs//sTJ0h6NvUw3rRz/FLnZNrjDB6DC1Az3+IbT9hwzyGPEpTtBeHoFZzPkx6ADoIW4kETQUAo4tb7adgQT[/tex]
- 用初等行变换把下列矩阵化为行最简形矩阵:;.则(1)();(2)().
- 用初等行变换把下列矩阵化为行最简形矩阵：[tex=9.357x3.929]075gCzZzsMRb6HYXYk9X97SPKagKOoU+2ojC8kOIIV1QRtAjjqW7Y1pTO9wJIBxG2aiuRY76/kv9WiEhJaB3a+rR/A+BRriVUtnG2AnbqfeWUVjxNPlKFCQFVKMz//B0RXN2H6+cZ/ESgH3UKiBXtQ==[/tex]
- 用初等行变换将下列矩阵化为行最简形矩阵：[tex=7.857x4.786]jcCMHflCR8OS9TosV6N5vE+ILInEdrNZmLPdu5yGc58x2ThFgeZlIoX9A7qb/G3BsPqADtaTucfoTIvayBE9mmX15MEqtmh5xctTqssz6rNbFi75UX3kKIcBpUtwLNzB[/tex].
- 用初等行变换把下列矩阵化为行最简形矩阵： ； ． 则(1)( ); (2)( ).8ca5be0c3b69686606bf779db04b248f.gif043f68d088a053cf1b424629a7799003.gif