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Subjects
Mathematics State Board
Class 9
Set Language
Types of Sets
1.
Multiple choice question
Exercise condition:
4
m.
1
. The set \(P = \{x | x \in \mathbb{Z}, – 1 < x < 1\}\) is a
Subset
Singleton set
Power set
Null set
2
. If \(A = \{x, y, z\}\) then the number of non-empty subsets of \(A\) is
\(7\)
\(8\)
\(6\)
\(5\)
3
. Which of the following is correct?
\(\phi \subseteq \{a, b\}\)
\(\{a\} \subseteq \{a, b\}\)
\(\{a\} \in \{a, b\}\)
\(\phi \in \{a, b\}\)
4
. If \(A \cup B = A \cap B\), then
\(A = B\)
\(A \subset B\)
\(A \ne B\)
\(B \subset A\)
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