化简后得[ 1 1 1 ][ 0 0 0 ] x = 0 [ 0 0 0 ][x1] [ -x2 - x3 ] [ -1 ] [ -1 ][x2] = [ x2 ] = x2 [ 1 ] + x3 [ 0 ][x3] [ x3 ] [ 0 ] [ 1 ][-1 ] [-1 ]所以 [ 1 ] [ 0 ] 为对应特征空间...