• 2022-06-09
    设矩阵[tex=7.5x4.214]4HdNp+8uldlFnb2+0zUGRSyiNbLL14HCz9XfYDL1DwWu1Oav3UU+gwqpG29p0zx722Ny5GSEC+TbLhxk7uqYXqVZZHo9cMIVUDcJP2JOfShcALQjonzIxrJCMZGfnc5jrPnHjiTT+Eiu8bqVXqEI3UPyr8BjkmvPLjChhTe/NX8=[/tex],且[tex=3.5x1.286]r87MBSzmDOl8QIEf1SZInu7LHcxkAGjCozGVvO/094Q=[/tex]。(Ⅰ)求[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]的值;(Ⅱ)若矩阵[tex=0.857x1.286]dDg/a7ejF46mg+9JmULGIA==[/tex]满足[tex=13.357x1.286]klsrgLyi5oOqde6g4lc2tOSbyQAdy9FS0qC2rupHlhk=[/tex],其中[tex=0.786x1.286]3v6qW1kOX67rLWteAhaBrQ==[/tex]为3阶单位矩阵,求[tex=0.857x1.286]dDg/a7ejF46mg+9JmULGIA==[/tex]。
  • 举一反三