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

/* code_begins */

{{{
A=matrix([[2,1],[1,7]])
B=matrix([[-2,5],[0,8]])
C=matrix([[6,0,3],[1,0,-5]])
D=matrix([[4,0,-4],[-3,4,9]])
6*((C.transpose()+3*D.transpose()).transpose())
6*C+18*D
}}}

/* code_ends */

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