if X and Y are two sets such that XUY has 28 elements, X has 8 elements and Y has 15 elements ; how many elements does XnY have.
Answers
Answered by
1
UT is a good reputation for a good job in a good reputation for a 6666 job I think I am so lucky that you didn't
Answered by
4
Answer:
XUY=28
X=8
Y=15
XnY = 28+5+XnY = 28
XnY= 5 is correct answer
Step-by-step explanation:
hope it will help you
Similar questions