已知4阶方阵的秩为2,则= 。/ananas/latex/p/278/ananas/latex/p/441549
已知4阶方阵的秩为2,则= 。/ananas/latex/p/278/ananas/latex/p/441549
1
已知4阶方阵的秩为2,则= 。/ananas/latex/p/278/ananas/latex/p/441549