新人求带，计算一个方程组

xiaoge603

A = {{-2 (1 - a) - a,
   0, -(1 - a) Derivative[1][c][r] -
    a Derivative[1][c][r], (1 - a) (-x - y) +
1 F6 }5 `# y* c6 C% |. h    a (-x - y)}, {0, -2 (1 - a), -(1 - a) Derivative[1][c][
' U2 u  l% \5 ]6 d6 d* g' N     r], -a (-a b + t)}, {-(1 - a) Derivative[1][c][r] -
$ Y5 {+ S  }; D, T* ^2 s    a Derivative[1][c][r], -(1 - a) Derivative[1][c][
1 l) U# R9 Q7 h# F% e8 A$ P     r], (1 - a) (-x (c^\[Prime]\[Prime])[r] -
       y (c^\[Prime]\[Prime])[r] - (p^\[Prime]\[Prime])[r]) +
& ]* r. s! X; u+ z% C* |- r6 J    a ((-Q - y) (c^\[Prime]\[Prime])[r] -
" s9 v! L1 L/ ]4 z$ `       n (p^\[Prime]\[Prime])[r]), -a Derivative[1][p][r]}, {A - c -
    n x - n y - n (x + y), A - a b - c - t - n x - n y - n (x + y), 0,
$ \) A# b9 J0 Z( B    x (-x - y) + (-x - y) y}}; B = {0, (-1 + a - a n) K, 0, -x K}
1 E  @' T5 m0 w, cLinearSolve[A, B]，为何解不出来。。。。。每次都是显示一些递归深度之类的。。。。求解求解

# O/ @  r0 _- w, n0 ]) _. v! |& Y

数学中国YY主管

程序有错误吧
: o2 }$ O& ^7 B4 H# f5 u0 q+ `/ J