||'''Book'''|| Linear Algebra ||
 ||'''Author'''|| Gilbert Strang ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
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
}}}

/* code_ends */

 * '''Solution by''': 
   * Swethakumari G, student,SNIST
   * Radha Bhukya, student, SNIST
   * Usha Rani,student, SNIST