• 2022-06-03 问题

    设[tex=4.429x1.214]W1uTpzbbehOOliAP2ns4cw==[/tex]都是[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex] 阶方阵,且[tex=3.714x1.0]MAuhFkvlOKAcUPNAmJx/oQ==[/tex],证明:[tex=9.643x2.786]Uyz5s0rmQIddjb5Jc2T/YSwnwxLJ9Z0Yd88BZD2//sramD6rSrLmaXcDSI7d7lwkOk2AYXOCq2cjVdbU4QyEjRDtLJaybbZwv8oG6Cr9V4g=[/tex]    (1)

    设[tex=4.429x1.214]W1uTpzbbehOOliAP2ns4cw==[/tex]都是[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex] 阶方阵,且[tex=3.714x1.0]MAuhFkvlOKAcUPNAmJx/oQ==[/tex],证明:[tex=9.643x2.786]Uyz5s0rmQIddjb5Jc2T/YSwnwxLJ9Z0Yd88BZD2//sramD6rSrLmaXcDSI7d7lwkOk2AYXOCq2cjVdbU4QyEjRDtLJaybbZwv8oG6Cr9V4g=[/tex]    (1)

  • 2022-05-27 问题

    设[tex=4.429x1.214]W1uTpzbbehOOliAP2ns4cw==[/tex]为[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶矩阵,且[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]可逆,[tex=3.714x1.0]MAuhFkvlOKAcUPNAmJx/oQ==[/tex],证明[tex=9.643x2.786]Uyz5s0rmQIddjb5Jc2T/YRd9exX63872DgLG3it+eRA4jyxpzsJs9AO2ePRWjqmQFpWcrISvmUMO1aYjcaW3M/ZuDdes+o1ZXeyF+wyNlPU=[/tex] .

    设[tex=4.429x1.214]W1uTpzbbehOOliAP2ns4cw==[/tex]为[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶矩阵,且[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]可逆,[tex=3.714x1.0]MAuhFkvlOKAcUPNAmJx/oQ==[/tex],证明[tex=9.643x2.786]Uyz5s0rmQIddjb5Jc2T/YRd9exX63872DgLG3it+eRA4jyxpzsJs9AO2ePRWjqmQFpWcrISvmUMO1aYjcaW3M/ZuDdes+o1ZXeyF+wyNlPU=[/tex] .

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