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

/* code_begins */

{{{
A=matrix([[1,0],[9,3]])
print A
A.inverse()
A.transpose()
(A.inverse()).transpose()
(A.transpose()).inverse()
var('c')
B=matrix([[1,c],[c,0]])
print B
B.inverse()
B.transpose()
(B.inverse()).transpose()
(B.transpose()).inverse()

}}}

/* code_ends */

 * '''Solution by''': 
   Tejaswi,Jyothi:prakasam engg college