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Description

Finish homework 1 ex 2, save the script as ex2.m, compress it into zip/tar, and upload it.

Format

Input

None

Output

Overall

For each task, first do the task then display the variables.
Notice that in task 7, you should also display the final result.

1.
disp( x );
disp( y );

2.
disp( x );
disp( y );

3.
disp( x );
disp( y );

4.
disp( y );
disp( x );

5.
disp( x );
disp( y );
disp( z );

6.
disp( z );
disp( w );

7.
disp( x );
disp( y );
disp( w );
disp( x' * y - w );