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For any two sets A,B prove that followin...

For any two sets A,B prove that following : ,
`(A cup B) cap (A cup B') = A`

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`(A cup B) cap (A cup B.) = A` = `A cup(B cap B.)`
= `A cup phi`
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PATHFINDER-SET,VENN DIAGRAM AND RELATION-QUESTION BANK
  1. If A and B are two sets containing 3 and 6 elements respectively. What...

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  2. For any three sets A,B,C prove that following (by using different laws...

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  3. For any two sets A,B prove that following : , (A cup B) cap (A cup B'...

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  4. For any three sets A,B,C prove that following , A cup B = (A-B) cup (...

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  5. Shade the following sets : A' cup B'

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  6. Shade the following sets : A' cap B'

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

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  8. If 53% of persons like oranges where 66% like apples, what can be said...

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  9. Let A has 3 elements and B has 6 elements What can minimum number of e...

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  10. In a group of 2000 people there are 1500, who can speak Hindi and 800,...

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  11. A class has 175 students following is the description showing the numb...

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  12. In a committee 50 people speak Hindi , 20 speak English and 10 speak b...

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  13. In an examination 56% of the candidates failed in English and 48% Fail...

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  14. A school awarded 42 medals in hockey, 18 in basketball and 23 in crick...

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  15. A survey shows that 73% of the indians like apples whereas 65% like or...

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  16. Suppose A1 , A2 ..... A30 are thirty sets each with five elements and ...

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  17. Let A = {1,2,3}, B = {3,4} , C = {4,5,6} Then A cup (B cap C) is

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  18. If A = {2,3,5}, B = {2,5,6,}, then find (A-B) XX (A cap B)

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  19. If A = {x:x^2 - 5x + 6 = 0} , B = {2,4},C= {4,5}, hen A xx (B cap C) i...

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  20. If n(A) = 4, n(B) = 3, n(A xx B xx C) = 24 ,then n(C) is

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