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The number of injections from Set - A co...

The number of injections from Set - A containing 5 elements to a Set -B containing 6 elements is

A

`""^(6)P_(5)`

B

`6^(5)`

C

`5^(6)`

D

`7!`

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A
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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-I
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  3. The number of injections from Set - A containing 5 elements to a Set -...

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  4. The number of onto functions that canbe defined from A = {a, b, c, d, ...

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