Scan QR code or get instant email to install app
Question:
Let X and Y be the following sets:
X={2,8,10,11,13,16,17}
Y={1,5,7,11,13}
Which of the following is the set X∩Y?
A
{11,13}
explanation
The ∪ symbol means union. The union of two sets includes all the values that are in either (or both) of the sets.
The ∩ symbol means intersection. The intersection of a set includes only the numbers that are in both sets. Only two numbers are present in both sets X and Y:
{11,13}
Take more free practice tests for other PASSEMALL topics with our accuplacer practice test now!
Related Information
Comments