||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ #Kreyszig 309 Problemset6.1 problem 2 A = matrix(QQ,[[2,1],[1,7]]) B= matrix(QQ,[[-2,5],[0,8]]) C= matrix(QQ,[[6,0,3],[1,0,-5]]) print 4*A-8*B print 4*(2*B-A) print 8*B-4*A}}} /* code_ends */ * '''Solution by''': * , , * , ,