from mth309 import *
A = Matrix([[1,-3,-4],[-4,6,-2],[-3,7,6]])
A
b = Matrix([3,3,-4])
b
Is b in Col A?
Aaug = augmented(A,b)
Aaug
re(Aaug)
A = Matrix([[-3,6,-1,1,-7],[1,-2,2,3,-1],[2,-4,5,8,-4]])
A
zero = Matrix([0,0,0])
Aaug = augmented(A,zero)
Aaug
re(Aaug)
rre(Aaug)