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

/* code_begins */

{{{
A =matrix([[-0.5,0,0],[0,4,0],[0,0,1]])
print A
A= matrix(QQ,[[-0.5,0,0],[0,4,0],[0,0,1]])
print A
A.inverse()
B = A.inverse()
print B
print A =B.inverse()

}}}

/* code_ends */

 * '''Solution by''': 
   * <Anuradha Beethoju>, <Facutly>, <VITS>
   * <Adish Mirayanam>, <Student>, <VITS>
   * <Naveen Gaddam>, <Student>, <VITS>