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

/* code_begins */

{{{
A = matrix([[1,1,3],[0,4,6],[1,5,8]])
B = matrix([[1,1,3],[0,4,6],[0,0,1]])
det(B)
C = matrix([[1,1,3],[0,4,6],[1,5,9]])
det(C)
A1=A*B
det(A1)
A2=A.transpose()
A3=A2*A
det(A3)
C1 = C.transpose()
det(C1)

}}}

/* code_ends */

 * '''Solution by''': 
   * <Amar>, <student>, <mlec>
   * <Praveen>, <Student>, <mlec>
   * <naveen>, <Student>, <mlec>