A = {1,3,5,6,7,8,9}<br>
B = {3,7,12,13,14}<br>
6) ANB<br>
7) AUB<br><br>
How do I solve this?
maxonik [38]
Answer:
AnB=3,7
AuB=3,7,1,5,6,8,9,12,13,14
=1,3,5,6,7,8,9,12,13,14
QR IS 23.8! Just subtract 68.4-44.6. The answer is right because 44.6+23.8=68.4
Sam save 1000 dollars a month if he spent 60 dollars a month out of 100 dollars a month at end of month he had 1840