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Let A and B be two sets such that Axx B=...

Let A and B be two sets such that `Axx B={(a,1),(1,3),(a,3),(6,1),(a,2),(b,2)` then

A

`A = {1,2,3} and B={a,b}`

B

`A= {a,b,} and B = {1,2,3}`

C

`A ={1,2,3} and B sub {a,b}`

D

`A sub {a,b} and B sub {1,2,3}`

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-SETS, RELATIONS AND FUNCTIONS-CRITICAL THINKING
  1. If A={a,b},B={c,d},C={d,e} then {(a,c),(a,d),(a,e),(b,c),(b,d),(b,e)}=

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  2. If (1, 3), (2, 5) and (3, 3) are the three elements of A xx B and the ...

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  3. Let A and B be two sets such that Axx B={(a,1),(1,3),(a,3),(6,1),(a,2)...

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  4. Let A and B be two sets such that AxxB consists of 6 elements. If thre...

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  5. Let n(A) = n, then the number of all relations on A, is

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  6. Let A (1, 2, 3). The total number of distinct relations that can be de...

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  7. The Cartesian product A xxA has 9 elements among which are found (1...

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  8. If RR is the set of all real numbers. What does the cartesian product ...

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  9. If A = {a, b, c, d} and B = {1, 2, 3}, then which of the following is ...

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  10. If R is a relation from a finite set A having m elements to a finite s...

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  11. If R ={ (x,y) : x,y in z, x^(2) +y^(2) le 4 } is a relation on Z Z the...

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  12. Prove that the relation congruence modulo m on the set Z of all int...

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  13. Which one of the following relations on R is an equivalence relation?

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  14. Let R be an equivalence relation on a finite set A having n elements....

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  15. Let R be relation on a set A such that R=R^(-1) then R is

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  16. The relation R defined in N as aRbimpliesb is divisible by a is

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  17. The relation is subset of on the power set P (A) of a set A is

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  18. Let P={(x,y)|x^(2)+y^(2)=1,x,yinR}. Then, R, is

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  19. R is a relation from {11, 12, 13} to {8, 10, 12} defined by y=x-3 ....

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  20. If R be a relation from A = {1,2,3,4} to B= {1,3,5} i.e., (a,b) in R...

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