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Give 2 examples of irrational no's whose :-

1) difference is a rational no.
2) difference is an irrational no.
3) sum is a rational no.
4) product is a rational no.


1]8√4-4√4=4√4=8     6√16-2√16=4√16=16
2]2√3-1√3=√3          5√6-3√6=2√6
3]2√4+2√4=4√4=8   2√4+2√4=4√4=8
4]2√3*1√3=3√3=6    4√4*5√4=20√16=80
1 3 1
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