WORKSHEET
1. The union of the sets {1, 2, 5) and {1, 2, 6) is the set
a) {1, 2, 6, 1} b) {1, 2, 5, 6} c) {1,2,1,2) d) {1, 5, 6,3}
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2. The intersection of the sets {1, 2, 5) and {1, 2, 6} is the set
a) {1,2} b) (5,6) c) {2,5) d) {1,6)
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3. Two sets are called disjoint if there
a) Union
b) Difference
is the empty set.
c) Intersection d) Complement
4. Which of the following two sets are disjoint?
1
a) {1, 3, 5) and {1,3,6; b) {1, 2, 3} and {1, 2, 3} c) {1, 3, 5) and {2,3,4} d) {1, 3, 5) and (2, 4, 6}
5. The difference of {1, 2, 3} and {1, 2,5) is the set
a) (1)
b) {5}
c) {3}
d) {2}
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6. The difference of {1,2,3} and {1, 2, 5) is the set
b) 15
c) (3)
d) 12
9:01 am
answer the questions ,definitely I will mark you has brain list
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