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In a group of 70 people, 37 like coffee,...

In a group of 70 people, 37 like coffee, 52 like tea and each person likes atleast one of the two drinks. How many people like both coffee and tea?

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MAXIMUM PUBLICATION-SETS-EXAMPLE
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  3. Consider the set A={2,3,5,7} and B={1,2,3,4,6,12} Find AbigcapB.

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  4. Consider the set A={2,3,5,7} and B={1,2,3,4,6,12} Find A-B,B-A and ...

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  5. Consider the set A = {2,3,5,7} and B = {1,2,3,4,6,12} Write the powe...

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  6. If A={1,2,3,4} and B={3,4,5,6} then A-B=?

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  7. In a group of 70 people, 37 like coffee, 52 like tea and each person l...

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  8. Let U={1,2,3,4,5,6}, A={2,3} and B={3,4,5}. Find A',B' and hence show ...

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  9. Let A={1,2,3,4,5}, B={1,2,6} and C={1,6,7,8} Find AbigcupB and Bbigc...

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  10. Let A={1,2,3,4,5}, B={1,2,6} and C={1,6,7,8} Show that Abigcup(Bbigc...

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  13. A: {x : x is a prime number xle6} Write the power set of A.

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  15. If a subset of the set B,then AbigcapB=?

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  16. Represent the set AbigcapB by venn diagram.

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  17. In a school, there are 20 teachers who teach Mathematics or Physics. O...

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  18. If U is the universal set and A is any set UbigcapA

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  19. Consider the sets U={ a,b,c,d,e,f,g }, A= {b,c,d,e }, B={a,c,g}. Fin...

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