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

/* code_begins */

{{{
a=matrix([[0,0,1],[0,0,1],[1,1,1]])
print a
print a.rank()
print a.nullity()
b=matrix([[0,0,1,2],[0,0,1,2],[1,1,1,0]])
print b
print b.rank()
print b.nullity()
}}}

/* code_ends */

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