Ch-7.3-ex-3-New-황영준

A = matrix(ZZ, 3, 3, [1, -1, 2, 1, 5, -6, 2, 1, 0]) b = vector([3, 5, 7]) print A.rank() # rank(A) print A.augment(b).rank() # rank[A : b] # 2 = rank(A) # 2 = rank[A : b 

2
2

2
2