||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
A = matrix(CC, [[4, 1-3j], [1+3j, 7]])
print A
A.eigenvalues()
A.charpoly('t')
A = matrix(CDF, [[3*j, 2+j], [-2+j, -j]])
print A
A.eigenvalues()
A.charpoly('t')
A = matrix(CC, [[(1/2)*j, (1/2)*(3^(1/2))], [(1/2)*(3^(1/2)), (1/2)*j]])
print A
A.eigenvalues()
A.charpoly('t')
}}}

/* code_ends */

 * '''Solution by''': 
   * <S.N.V.SAINADH,VYCET,STUDENT>
   * <Your Name>, <Profession>, <Organization>