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Prove that:<b>AsubeBimpliesB'subeA'...

Prove that:`AsubeBimpliesB'subeA'`

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JBD PUBLICATION-SETS-EXAMPLE
  1. If U ={1,2, 3, 4, 5, 6, 7, 8, 9 }, A = {2, 4, 6, 8} and B = { 2, 3, 5,...

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  2. Let U be the set of all triangles in a plane. If A is the set of all t...

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  3. Prove that:<b>AsubeBimpliesB'subeA'

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  4. Prove that:<b>AsubeB iff B'subeA'

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  5. Draw the Venn Diagram for the following: A'cap(BcupC)

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  6. Draw the Venn Diagram for the following: A'cap(C-B).

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  7. In a group of 400 people, 250 can speak Hindi and 200 can speak Englis...

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  8. In a group of people, 50 speak both English and Hindi and 30 speak Eng...

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  9. In a group of 950 residents of a locality every resident is fond of re...

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  10. In a group of 950 residents of a locality every resident is fond of re...

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  11. In a group of 950 residents of a locality every resident is fond of re...

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  12. Out of 500 car owners investigated, 400 owned car A and 200 owned car ...

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  13. There are 200 individuals with in skin disorder. 120 had been exposed ...

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  14. There are 200 individuals with in skin disorder. 120 had been exposed ...

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  15. There are 200 individuals with in skin disorder. 120 had been exposed ...

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  16. There are 200 individuals with a skin disorder, 120 had been exposed t...

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  17. In a survey it was found that 21 people liked product A, 26 liked prod...

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  18. In a class of 60 students, 25 students play cricket, 20 students play ...

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  19. In a survey of 200 students of higher secondary school, it was found t...

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  20. In a town of 10000 families, it was found that 40% families buy newspa...

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