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  • Can someone explain If set A has 10 elements and set B has no element, how many relations are possible to define from A to B ?

If set A has 10 elements and set B has no element, how many relations are possible to define from A to B ?

  • Option 1)

    1024

  • Option 2)

    2

  • Option 3)

    1

  • Option 4)

    0

 

Answers (1)

best_answer

As we learnt,

 

Number of Relations -

If A having m elements and B having n elements, then 2^{mn}=No. of relations

-

 

 Relations = 2(10 x 0) = 20 = 1.

 


Option 1)

1024

Option 2)

2

Option 3)

1

Option 4)

0

Posted by

Himanshu

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