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

/* code_begins */
a=matrix([[0.3,0.5],[0.8,1.3],[0.7,0.9]]

       	
b=matrix([[4,1,2,3],[2,3,2,2]])
       	c=a*b

       	

       	
[2.20000000000000 1.80000000000000 1.60000000000000 1.90000000000000]
[5.80000000000000 4.70000000000000 4.20000000000000 5.00000000000000]
[4.60000000000000 3.40000000000000 3.20000000000000 3.90000000000000]

2 nd problem soloution


a=vector([1.0,0,0.5])
print a
b=vector([1.0,.75,0])
print b
c=vector([1.0,0,0.4])
d=vector([1.5,1.0,0.5])
print a,b,c,d
a1=vector([300])
a2=vector([400])
a3=vector([900])
print a1,a2,a3
A=matrix([a,b,c,d])
B=matrix([a1,a2,a3])
A*B
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