• 2022-06-19
     求下列线性变换在所指定基下的矩阵在空间[tex=2.571x1.357]vGE1SyexYI3b62kxHHRgaGihCsBgNhKfHoaQTgTBrVo=[/tex]中 设变换[tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex] 为[tex=8.857x1.357]KPNcgolBTDI6KUqdO1HC80qmaDAQ8xyrwV1dHDotkQI=[/tex]求 [tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex]在基[tex=20.929x2.429]ze0fzInK9G7vpB5RWMMWnlHM3sIrhG4RRy2Y/uX9qmUc42RfYoUg7kQgV7DBbOqirzQ/3mbjQvGPvBChralMUG+bDxJ7HQsWd9yraz3AqbzE+LM0cg5AYQp6SBFsy1WDBiBWPH4UPE8fSS51oNyo0w==[/tex]下的矩阵
  • 计算[tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex][tex=4.786x1.214]ze0fzInK9G7vpB5RWMMWnpAkVFtf1rF4z7H/qd1jQ+s=[/tex][tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex][tex=8.571x1.357]Eu5Mkb+fr9dB/h2vVMaSC7I4YlzMUzNaBiy02UalCEQXO4sMLfxNRrhnmbTXL/ruVkCZNVpRqANZZXECJqJZdA==[/tex][tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex][tex=15.357x2.429]w7+o5ZpDre2R0NrXZQNJZwG9NoaDdEd+dJdDh4dtHjKPdYFBe/QgPjKGeqsTolCkrjaKdRUU4Ag1C5Eki8ATWmXomyVajhCoDXqEUfUBy+nW562/DMbpUb2gP7+5RHt63jc8az1FLL68GQ0Q/kN56w==[/tex][tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex][tex=23.143x2.714]uh36dzsJfggBlWeE2D47K2VX3QXrbofFuBnoU41k7Urd8yzExJzLZYd/tzSGmU7lDSK7OM9HDxKxb9AXMjpqRy7vx2Sv7txQCHCkgvffunqwm8JljfqckTN0P5p2CI94UcF98uZLvkYe+zWlqPDktg==[/tex][tex=19.714x2.714]4WHH5PjR3hSnr6XwGwFN3/nHTNxE1GBx47d1NMJYa3vbRD+iL1ejKnOsbweuVsCnjTEdPaNK/izmky+xiFV0wQ==[/tex][tex=13.643x2.714]4WHH5PjR3hSnr6XwGwFN3/nHTNxE1GBx47d1NMJYa3tQKW/Mgv29Bp78qjlF1o8ruZwZacIxOhuwjx07Z63cAcugCzQ49sqV6ab8SukmKS8=[/tex]故[tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex]在 [tex=6.5x1.0]uh36dzsJfggBlWeE2D47Kyn9V3G6Myr7CgjFEAINdUyapnbBE62uhMcE4swPYvak74tDvoOWrggfdw1xEwLojB5Kev+B5IpH5icdKUi+FXbkGz099hru59QG+2EfUm4CflpP2DD11hhNSaN/0cm4fA==[/tex] 下的矩阵为 [tex=11.857x5.786]YHIKtHtTy6YeetIBukGWJ/+4CPibC+H1hzFh9VOwgL19VwPtGQrGZI5zd8nyOhbK60RQpXWlQn0C1zmAAzBzL2F3DR2NN0we/9j5l4GtUI1kXK+buY0B/t5sKKZzBXVHq+P2otPXHEKnoqgqXghUglB3t9aKhMVhULYEktWN7UFbHHWfXJkAZgeHeLyp8SdRk5dYLbo681jUuEEH+fG4U9ovxq5X3goeQYm/fFNhIuFW+LaDmkrsC4ce/Yj6M7KFV2ZlI1jNZT2XO1eymS3Xow==[/tex]

    举一反三

    内容

    • 0

       证明:如果线性空间 [tex=0.643x1.0]SW0o8G0GHsmLXldwnq7xKg==[/tex]  的线性变换 [tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex] 以  [tex=0.643x1.0]SW0o8G0GHsmLXldwnq7xKg==[/tex]中每个非零向 量作为它的特征向量,那么 [tex=0.857x1.0]xs/zPwdLSSAmQIIfXPkuWQ==[/tex] 是数乘变换 

    • 1

      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}

    • 2

      求下列线性变换在所指定基下的矩阵:在空间[tex=2.214x1.357]RFwDoYxrXrc4aqxH0AQ83o9WXoksKVXERM/Il35Oy2U=[/tex]中,设变换[tex=0.786x1.0]3UKvB+w607mbn/eWBx9vkQ==[/tex] 为[tex=8.643x1.357]KPNcgolBTDI6KUqdO1HC8xpN2xwYmPHNg23udRzl2KA=[/tex]试求[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]在基[tex=18.571x2.357]47jSrsVFI3KBnyxUZLScwFZ1rBrdBlbRI3rSNCV8KDF2HheXvdJ6InueImPcvT1vLNI7X7Z76wFMg361L06xHqYlQCxiUn31W5zybOHz9/Y=[/tex]下的矩阵 [tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex];

    • 3

      求下列线性变换在所指定基下的矩阵:在空间[tex=1.929x1.929]5tYFD3FfWZ7ry90wyYisxw==[/tex]中,设变换[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]为[tex=8.643x1.357]KPNcgolBTDI6KUqdO1HC8xpN2xwYmPHNg23udRzl2KA=[/tex].[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]在基[tex=21.643x2.429]+4R0U1Uo/vLwmyUPgCQpy5uEsXgBuO32SimbgZnQOtU26az+a343EClLRY6M9RAU3xfUBxOryDm1pp/KrSQ1ksojS4KeWdnE1IVEE7jStHOUJ22NoRAM2MupzH+EF+z2[/tex]下的矩阵;

    • 4

      >>>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']