• 2022-06-16
    用正交变换[tex=3.143x1.286]QVVOVp91gQhhEHguVLurog==[/tex],将下列二次型化为标准形,并求正交矩阵Q:[tex=12.286x1.286]bD/A1mGMjERCq5YZ0ZWqyEOpva9iRyN07LkGhawVebBM3ivq0bK1S5aO6WN3Di9ZPCZjPUgDU2Qfkd/r3E692w==[/tex]
  • 举一反三