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With the same two clubs, who is in cricket only, and who is in chess only?
Contributed by StemPy LabTry it on paper first. A hint, the key idea and the worked solution are here when you need them.
With the same two clubs, who is in cricket only, and who is in chess only?
Need a reminder? The key ideaShow
A - B gives what is in A and not in B.
The worked solution
Have you tried it?
Work it out on paper first. It is fine to get stuck or make a mistake: that is how we learn. When you are ready, compare your working with the solution.
The difference cricket - chess keeps what is in cricket and not in chess: ['Asha'].
And chess - cricket is ['Kabir'].
Note that the order matters. A - B and B - A are different.
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