Q. 545.0( 1 Vote )

Mark the correct alternative in each of the following:

If the set A contains 7 elements and the set B contains 10 elements, then the number one-one functions from A to B is

A. 10C7

B. 10C7 × 7!

C. 710

D. 107

Answer :

Given that set A contains 7 elements and set B contains 10 elements.


The number one-one functions from A to B is 10C7 × 7!.

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