设矩阵[tex=6.714x4.286]4HdNp+8uldlFnb2+0zUGRQq/7Jg8Ta9erROPR5Gqz6qsNnzrSW3J5Zd6wKJYonyRNtEqhMl1KQPpzNYP0ze5ApsU1/4sKqOhOYYGUBYHC82b1JH75vww6qy1bYw6tJoKX9KKSnaolgnjdRvUp+6Ncg==[/tex]，[tex=4.214x4.286]f+5OvZ14pus2oWyF5xHMnMNTfoQsPm0P6NiAZKkSChPK92/vzPneimJeJe4cuG7FT6frLoF9no9L6zDym1yg0w==[/tex]，若集合[tex=4.357x1.286]UcMoQ4VLOw7DwmJt4ZLmFNbpHF3siTEyOwbSZCW5jFQ=[/tex]，则线性方程组[tex=3.357x1.286]L9C74ZK1+VV9OiSjxYxZVPfAejhvfBsHtsW/O6nMkyo=[/tex]有无穷多解的充分必要条件为 未知类型：{'options': ['[tex=2.5x1.214]H+opevHcA9NH9qmbI0XH/g==[/tex]，[tex=2.5x1.214]j/yhP8mqFdxWOrYEXeS+ig==[/tex]', '[tex=2.5x1.214]H+opevHcA9NH9qmbI0XH/g==[/tex]，[tex=2.5x1.071]Ew7kwAo9WPTnsFfV8tnjGA==[/tex]', '[tex=2.5x1.071]dt4U+p19Z3H6K2HnGC+CtQ==[/tex]，[tex=2.5x1.214]j/yhP8mqFdxWOrYEXeS+ig==[/tex]', '[tex=2.5x1.071]dt4U+p19Z3H6K2HnGC+CtQ==[/tex]，[tex=2.5x1.071]Ew7kwAo9WPTnsFfV8tnjGA==[/tex]'], 'type': 102}