clear all
close all
format compact
format long

A=[1 2 3; 4 5 6]
B=[6 5 4; 3 2 1]

a=A+B
b=A-B
v1=A*B'
v2=A.*B
v3=A./B
v4=A.^B
v5=A.^2

C=A(1:2,1:2)
D=B(:,2)

v6=inv(C)*D
v7=C\D

A=exp(A)
v9=rand(size(A))
v10=randn(size(A))

help randn