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

/* code_begins */

{{{

#If A^2 is defined then A is necessarily square 
A=matrix([[1 , 2],[3 , 4]])
print A
print A*A
B=matrix([[1 , 2],[3 , 4],[3,4]])
print B*B
#B must be square matrix
output:

[1 2]
[3 4]
[ 7 10]
[15 22]
Traceback (click to the left of this block for traceback)
...
IndexError: Number of columns of self must equal number of rows of
right.



}}}

/* code_ends */

 * '''Solution by''': 
   * <Shravan sanghishetty>, <Student>, <vignan>
   * <karthik.p>, <Student>, <Vignan>
   * <sridhar.b>,<student>,<Vignan>