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If A = { 1,2,3} , B = { 1,2} and C = {...

If ` A = { 1,2,3} , B = { 1,2} and C = { 2,3} , ` which one of the following is correct?

A

` (A xx B ) nn ( B xx A) = ( A xx C ) nn (B xx C) `

B

` (A xx B) nn (B xx A) = (C xx A) nn ( C xx B) `

C

` ( A xx B ) uu (B xx A) = (A xx B) uu ( B xx C) `

D

` (A xx B) uu ( B xx A) = (A xx B) uu (A xx C) `

Text Solution

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The correct Answer is:
C
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S CHAND IIT JEE FOUNDATION-PROBABILITY-QUESTION BANK -30
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  5. Which one of the following statement is correct? where P(A) den...

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  8. Consider the following for any three non-empty sets, A, B and C. 1...

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  9. Let A and B be two non-empty subsets of a set X. If (A-B)uu(B-A)=AuuB...

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  10. Which one of the following is correct ?

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  11. If A = { 1,2,3} , B = { 1,2} and C = { 2,3} , which one of the foll...

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  12. If A and B are finite sets, which of the following is the correct st...

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  13. Out of 40 children , 30 can swim,27 can play chess and 5 can do ne...

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  14. Which one of the following is correct ?

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  15. Consider the following statements: For non empty sets A, B and C ...

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  16. Out of 800 students in a school ,125 played cricket , 220 played footb...

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  17. If n (A) = 65, n(B) = 32 and n (A nn B) = 14, then n (A Delta B) ...

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  18. Two finite sets have m and n elements. The total number of subsets of ...

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  19. U is a universal set and n (U) = 160 where A ,B and C are subset of...

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  20. Match List- I with List-II and select the correct answer using the c...

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