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Linear Algebra Lkhagva
1934 days ago by mathmodel2017
A=matrix(4, 4, [1, -4, 2, 8, 0, 1, -5, 7, 0, 0, 1, 3, 0, 0, 0, 1]) B=matrix(3, 4, [6, 1, 8, -1, 7, 2, 7, 4, 0, 1, 0, -3]) print A.rref() print B.rref()
[1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1] [ 1 0 0 33/7] [ 0 1 0 -3] [ 0 0 1 -23/7]
[1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1] [ 1 0 0 33/7] [ 0 1 0 -3] [ 0 0 1 -23/7]
html(' $A=%s$ and $B=%s$' %(latex(A),latex(B)) )
and
and
html(' $A^{-1}=%s$ ' %(latex(A^(-1))) )