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Question $6$:

Write a MATLAB command to flip the array

$A=\left[\begin{array}{ccc}1& 2& 3\\ 4& 5& 6\\ 7& 8& 9\end{array}\right]$ horizontally $as$ follows $B=\left[\begin{array}{ccc}3& 2& 1\\ 6& 5& 4\\ 9& 8& 7\end{array}\right]$

The command should also assign the result to the variable B$.$ Ensure the MATLAB com$-$

mands in this exercise work correctly irrespective of the size of the array $A.$

Question $7$:

Explain the operation and the output of the following MATLAB commands: