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Question

If A is a set containing 10 distinct elements, then the total number of distinct function from A to A is


A

1010

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B

101

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C

210

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D

210-1

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Solution

The correct option is A

1010


Explanation for the correct option:

Find the total number of distinct function:

Domain : A:1,2,3,4,..10

Co domain : B:1,2,3,4,..10

Total number of distinct functions =10×10×10..10 times

=1010

Hence, Option ‘A’ is Correct.


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