On/Off Switches

Published by Caleb Miller in
algebralogicmath

Create a function that returns how many possible arrangements can come from a certain number of switches (on / off). In other words, for a given number of switches, how many different patterns of on and off can we have?

Examples

PosCom(1) ➞ 2

PosCom(3) ➞ 8

PosCom(10) ➞ 1024

Notes

All numbers will be whole and positive.

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