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# maths question IGCSE watch

1. i have no idea what to do here, but i know what each sets represents just dont know how to get the answer
2. (Original post by qatarownz)
i have no idea what to do here, but i know what each sets represents just dont know how to get the answer
What is common between A and A'? That is, what is common between A and everything not in A? Perhaps you should sketch two venn diagrams and see if that helps.
3. (Original post by Zacken)
What is common between A and A'? That is, what is common between A and everything not in A? Perhaps you should sketch two venn diagrams and see if that helps.
i dont get it
4. (Original post by qatarownz)
i dont get it
Draw a simple Venn diagram with two sets A and B. First shade A then shade A'. What is their intersection?
5. (Original post by notnek)
Draw a simple Venn diagram with two sets A and B. First shade A then shade A'. What is their intersection?
No interaction
6. (Original post by qatarownz)
No interaction
And what kind of set is that?
7. Watch.

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