||'''Book'''|| Linear Algebra || ||'''Author'''|| Gilbert Strang || ||'''Edition'''|| || /* code_begins */ {{{ A=matrix([[4,0,1],[0,1,0],[4,0,1]]) print "Given matrix A=\n",A B=matrix([[3],[3],[5]]) print "Given matrix B=\n",B print "Their product is given by A*B=" print A*B C=matrix([[1,0,0],[0,1,0],[0,0,1]]) print "Given matrix C=\n",C D=matrix([[5],[-2],[3]]) print "Given matrix D=\n",D print "Their product is given by C*D=" print C*D E=matrix([[2,0],[1,3]]) F=matrix([[1],[1]]) print "Given matrices are\n", print "E=\n",E print "F=\n",F print "let K be a matrix which is the product of E and F\nThus K is given by" K=E*F print "K=\n",K print "Plotting the resultant matrix on the graph by using plot() function" plot(K) Result: Given matrix A= [4 0 1] [0 1 0] [4 0 1] Given matrix B= [3] [3] [5] Their product is given by A*B= [17] [ 3] [17] Given matrix C= [1 0 0] [0 1 0] [0 0 1] Given matrix D= [ 5] [-2] [ 3] Their product is given by C*D= [ 5] [-2] [ 3] Given matrices are E= [2 0] [1 3] F= [1] [1] let K be a matrix which is the product of E and F Thus K is given by K= [2] [4] Plotting the resultant matrix on the graph by using plot() function }}} /* code_ends */ * '''Solution by''': * , ,