新人求带，计算一个方程组

xiaoge603

A = {{-2 (1 - a) - a,
   0, -(1 - a) Derivative[1][c][r] -
3 F0 ^, D1 Z- J; U' V1 R9 ^. ~# i( T    a Derivative[1][c][r], (1 - a) (-x - y) +
    a (-x - y)}, {0, -2 (1 - a), -(1 - a) Derivative[1][c][
/ O; Z3 U" @- M0 ]     r], -a (-a b + t)}, {-(1 - a) Derivative[1][c][r] -
, q1 x' G- }5 x. l; d* p% r    a Derivative[1][c][r], -(1 - a) Derivative[1][c][
+ a" t$ Y, }, _/ z4 t     r], (1 - a) (-x (c^\[Prime]\[Prime])[r] -
       y (c^\[Prime]\[Prime])[r] - (p^\[Prime]\[Prime])[r]) +
    a ((-Q - y) (c^\[Prime]\[Prime])[r] -
       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,
& [+ ~- L* c( m% k* k/ }    x (-x - y) + (-x - y) y}}; B = {0, (-1 + a - a n) K, 0, -x K}
# i# q  F5 k% a4 Z2 ULinearSolve[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! I5 K: T1 s
/ \+ T0 v" Y  ^6 d) |5 s+ Q6 l$ ?

数学中国YY主管

程序有错误吧