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The number of functions f: {1,2, 3,... n...

The number of functions `f: {1,2, 3,... n}-> {2016, 2017}`, where ne N, which satisfy thecondition f1)+f(2)+ ...+ f(n) is an odd number are
a. `2^n`
b. `n*2^(n-1)`
c. `2^(n-1)`
d. n!

A

`2^(n)`

B

`n*2^(n-1)`

C

`2^(n-1)`

D

n!

Text Solution

Verified by Experts

The correct Answer is:
C
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