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

/* code_begins */

{{{
a=matrix([[2,-1,-1],[-1,2,-1],[-1,-1,2]])
print a
det(a)
//a is against//
b=matrix([[2,-1,-1],[-1,2,1],[-1,1,2]])
print b
det(b)
//b is for//
c=matrix([[0,1,2],[1,0,1],[2,1,0]])
d=c*c;d
det(d)
//d is for//
}}}

/* code_ends */

 * '''Solution by''': 
 *<yedukondalu>, <student>, <Prakasam engineering College>
   *<n srija> <student>, <Prakasam engineering College>
   *<triveni>, <student>, <Prakasam engineering College>
  
   *<siva latha>, <student>, <Prakasam engineering College>