Combination and permutation
Level
2
4 students wants a exchange program, there are 3 destination. how many possible choices?
3x3x3x3
4x4x4x4
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
0 solutions
No explanations have been posted yet. Check back later!