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

/* code_begins */

{{{
R=matrix([[1,0,2,3],[0,1,4,5],[0,0,0,0]])
R
b=vector([0,0,0])
b
x=R.solve_right(b)
x
y=R.transpose()
y
c=vector([0,0,0,0])
z=y.solve_right(c)
z
}}}

/* code_ends */

 * '''Solution by''': 
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   * <Your Name>, <Profession>, <Organization>