Complement of a set
students take an exam with two questions and . If students solve question , solve question and students solve neither of the two questions, how many students solved only question
The answer is 27.
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!