• 2022-06-16
    设[tex=16.071x1.357]qulE2au0sCsC2RUF6/a3JwRdabxtna2X5XFOwvE123we10rAugXdu2yno2FHOSrmWVvWK5uc21jyllZ2jxWToJEh8VM2imcxDJJA19shSNeJzmyzzcNacdeVaCJNDkRb2mCpXBziGZ1IHZzGR1dF3w==[/tex].向量[tex=6.071x1.357]Hf/guSljZIROOwVDZhfLgA==[/tex]可表示为[tex=3.571x1.0]xJr2ny42kcAcTeyzkoXuGvnLm53zsueozxs4v9PORo1YVpUBxzJ7G9WcXP4T+jSr[/tex]的线性组合:[tex=8.0x1.214]U9x/V18E+mu1qwYsBmBQPZIwR3mFoPeufQuJ2hiLEA42Jw1h4PHEQ+MYzuC5Q87OUCSBAnW/2z1zNrIk8TYESusZwduyV8l+YIMjFAlvUCKjCubCG2ngIKr2n2qDWt4OyGGjSq2HsG0EmAsljVl49LPXaC4PVzMMhtUob8Q7+4E=[/tex],则(A)a=-1,b=-1,c-1(B)a=1,b=-1,c=-1(C)a=-1,b=1,c=-1(D)a=-1,b=-1,c=1
  • 举一反三