我想简化以下操作,但它会产生一个错误,提示:输入参数过多。谁能告诉我我做错了什么???
>>
syms a b c d e f g h i j k l x y xy
A=[1 a b a^2 a*b b^2; 1 c d c*2 c*d d^2; 1 e f e^2 e*f f^2; 1 g h g^2 g*h h^2; 1 i j i^2 i*j j^2; 1 k l k^2 k*l l^2]
B=[1; 0; 0; 0; 0; 0]
A =
[ 1, a, b, a^2, a*b, b^2]
[ 1, c, d, 2*c, c*d, d^2]
[ 1, e, f, e^2, e*f, f^2]
[ 1, g, h, g^2, g*h, h^2]
[ 1, i, j, i^2, i*j, j^2]
[ 1, k, l, k^2, k*l, l^2]
B =
1
0
0
0
0
0
>> simplify(inv(A)*B, 'steps', 100)enter code here