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//multiplication of matrices
A=[3 -1;0 1;2 0]
B=[1 0 -1;2 1 0]
C=size(A)
D=size(B)
if C(1,2)==D(1,1) then
AB=A*B
disp(AB,"AB=")
else
disp("matrices are not conformable for multiplication AB")
end
if D(1,2)==C(1,1) then
BA=B*A
disp(BA,"BA=")
else
disp("matrices are not conformable for multiplication BA")
end
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