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

/* code_begins */

{{{
a=matrix([[1,0],[9,3]])
print a
//a transpose//
b=a.transpose();b
//a inverse//
c=a.inverse();c
//(a inverse)transpose//
d=c.transpose();d
//(a transpose)inverse
e=b.inverse();e
var('c')
a=matrix([[1,c],[c,0]])
print a
b=a.transpose();b
c=a.inverse();c
d=c.transpose();d
e=((a.transpose()).inverse());e
}}}

/* code_ends */

 * '''Solution by''': 
   * <sarada>, <student>, <prakasam>
   * <ananthalakshmi>, <student>, <prakasam>