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Let X""=""{1,""2,""3,""4,""5} . The numb...

Let `X""=""{1,""2,""3,""4,""5}` . The number of different ordered pairs (Y, Z) that can be formed such that `YsubeX ,""ZsubeX` and `YnnZ` is empty, is (1) `5^2` (2) `3^5` (3) `2^5` (4) `5^3`

A

`5^(2)`

B

`3^(5)`

C

`2^(5)`

D

`5^(3)`

Text Solution

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The correct Answer is:
B
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