B. Find the intersection of each of the following
4. A = {1, 4, 9, 16}
B = {3, 6, 9, 12}
A U B =__________
5. X = {letters of word BIOLOGY}
Y = {letters of word PHYSICS}
X U Y = __________
6. W = (x/x is a whole number less than 4}
N = {x/x is a natural number between 4 and 10}
W U N =__________
Answers & Comments
Answer:
1 AUB={9}
2. XUY= {I}
3. WUN = {4}