(1)q(x1 x2,x3)=kx2 x2 5x3-4x1x2-2kx1x3 4x2.x3(2)q(x1 x2,x3)=x2 x2 5x2 2kx1x2 4x1x5-2x2x3(3)q(x1,X2,x3)=2x2 2x2 x2 2x1x3 2kx2x3
(1)q(x1 x2,x3)=kx2 x2 5x3-4x1x2-2kx1x3 4x2.x3(2)q(x1 x2,x3)=x2 x2 5x2 2kx1x2 4x1x5-2x2x3(3)q(x1,X2,x3)=2x2 2x2 x2 2x1x3 2kx2x3
发布时间：2025-07-18 21:45:45
