MTH106
1. If sets A and B have no element in ______________, that is, if no element of A is in B and no element of B is in A, then we say that A and B are disjoint
union
—>> common
subset
complement
2. Sets will usually be denoted by ____________letters
A only
A or B only
lower case letters
—>> capital
3. Let set A=\(\{\2,3,4,6\}\)and set B=\(\{\3,6,8,9\}\), then the intersection of set A and set B is equal___________________
\(\{\2,3,4,6,8,9\}\)
\(\{\2,9\}\)
\(\{\6,8\}\)
—>> \(\{\3,6\}\)
4. _______________will usually represent the elements in sets
Upper case letters
—>> Lower case letters
Capital letters
Letters A or B only
5. The expression \{x/x\in A orx\in B\} concisely defines the union of set A and _____________t B
complement
disjoint
intersection
—>> se
6. A\(\cap B\) denotes the __________of set A and set B
union
—>> intersection
complement
disjoint
7. Let set A=\(\{\1,2,3,4\}\)and set B=\(\{\2,4,6,8\}\). Then A\(\cup B\) is equal________
\(\{1,4,6\}\)
—>> \(\{1,2,3,4,6,8\}\)
\(\{2,4\}\)
\(\{6,8\}\)
8. We denote the power set of S by ________________
—>> \(2^{S}\)
\(S^{2}\)
\(2^{2}\)
\(S^{S}\)
9. A \(\cup B\) denotes the _____________ of set A and set B
—>> union
intersection
complement
disjoint
10. The family of all the subsets of any set S is called the ______________ set of S
union
universal
—>> power
exponential
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