help with simple math question

if you have 5 toggle switches (on/off)
how many different combinations are there?

for some reason my brain is trying to do this in binary or something :\
 

awesome, thanks guys

(i ended up writing a quick progie to count in binary until the length of the count was 6

31 results (which doesn't include 0)
 

ariesleader

Junior Member
Nov 4, 2004
23
0
0
Its 2^5 = 32 ....

when 0 switch is on -- different combination --> 1
when 1 switch is on -- different combination --> 5
when 2 switchs is on -- different combination --> 10
when 3 switchs is on -- different combination --> 10
when 4 switchs is on -- different combination --> 5
when 5 switchs is on -- different combination --> 1

-------------------------------------------------------
Total Combinations -- 32

Guess this makes it a bit clear ....