Differences between revisions 2 and 3
Revision 2 as of 2010-12-17 12:39:02
Size: 549
Editor: 172
Comment:
Revision 3 as of 2010-12-17 12:41:12
Size: 431
Editor: 172
Comment:
Deletions are marked like this. Additions are marked like this.
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A=matrix([[3,3,4],[6,8,7],[-3,5,-9]])
L=matrix([[1,0,0],[2,1,0],[-1,4,1]])
U=matrix([[3,3,4],[0,2,-1],[0,0,-1]])
a=L*U
print det(A)
detL=det(L)
print detL
detU=det(U)
print detU
l=L**(-1)
u=U**(-1)
detlu=det(l*u)
print detlu
detula=det(l*u*A)
print detula
a=matrix([[0,0,1],[1,0,0],[0,1,0]])
print det(a)
b=matrix([[0,1,1],[1,0,1],[1,1,0]])
print det(b)
c=matrix([[1,1,1,],[1,1,1],[1,1,1]])
print det(c)
  • Book

    Linear Algebra

    Author

    Gilbert Strang

    Edition

a=matrix([[0,0,1],[1,0,0],[0,1,0]])
print det(a)
b=matrix([[0,1,1],[1,0,1],[1,1,0]])
print det(b)
c=matrix([[1,1,1,],[1,1,1],[1,1,1]])
print det(c)

  • Solution by:

    • Swetha kumari G, student, SNIST
    • Radha Bhukya, student, SNIST
    • Usha Rani,student,SNIST

Strang-4.3 21-U (last edited 2010-12-17 12:41:12 by 172)