SOLUTION: Let the Universal Set = [1, 2, 3, 4, 5], A = [2, 3, 4], and B = [1, 4, 5]. a. Find A - B

Algebra ->  sets and operations -> SOLUTION: Let the Universal Set = [1, 2, 3, 4, 5], A = [2, 3, 4], and B = [1, 4, 5]. a. Find A - B       Log On


   

Question 629010: Let the Universal Set = [1, 2, 3, 4, 5], A = [2, 3, 4], and B = [1, 4, 5].
a. Find A - B

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Start with set A and erase elements that are both sets A and B.

So start with {2, 3, 4}

Then erase "4" since that's in both sets A and B to get

A - B = {2, 3}