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



{{{
a=matrix([[1,-1],[2,4]])
b=a.eigenvalues()
c=b[0]+b[1]
d=b[0]*b[1]
e=bool(c == a.trace())
f=bool( d == a.det())
e and f
}}}


 * '''Solution by''': 
   * <YASHWANTH>, <STUDENT>, <SNIST>
   *  <SREE LAKSHMI>, <STUDENT>, <SNIST>