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Subjects
Mathematics State Board
Class 9
Set Language
De Morgan's Law
9.
Verify the set operation
Exercise condition:
5
m.
Answer variants:
1
13
,
1
11
,
1
,
7
1
11
,
1
7
,
1
3
,
1
1
13
,
7
1
11
,
1
9
,
1
7
,
1
3
,
1
,
3
1
13
,
1
9
,
3
,
7
1
9
,
1
7
,
1
3
,
3
If \(U\) \(=\)
1
13
,
1
11
,
1
9
,
1
7
,
1
3
,
1
,
3
,
7
, \(X\) \(=\)
1
9
,
1
7
,
1
3
,
3
and \(Y\) \(=\)
1
11
,
1
7
,
1
3
,
1
, then verify \((X\cup Y)^{\prime}\) \(=\) \(X^{\prime} \cap Y^{\prime}\).
\(X \cup Y\) \(=\)
, \((X \cup Y)^{\prime}\) \(=\)
\(X^{\prime}\) \(=\)
, \(Y^{\prime}\) \(=\)
\(X^{\prime} \cap Y^{\prime}\) \(=\)
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