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Subjects
Mathematics State Board
Class 9
Set Language
Set Operations
7.
Two marks exercise problems I
Exercise condition:
3
m.
Using the given Venn diagram, write the elements of
:
(i)
A
=
\{1, 2, 4, 7, 8, 10\}
\{2, 8, 10\}
\{2, 4, 7, 8, 10\}
\{3, 4, 6, 7, 9, 11\}
(ii)
B
=
\{3, 6, 9, 11, 12\}
\{3, 6, 9, 11\}
\{2, 4, 7, 8, 10\}
\{3, 4, 6, 7, 9, 11\}
(iii)
A \cup B
=
\{2, 3, 4, 6, 7, 8, 9, 10, 11\}
\{2, 8, 10\}
\{1, 3, 6, 9, 11, 12\}
\{4, 7\}
(iv)
A \cap B
=
\{4, 7\}
\{1, 3, 6, 9, 11, 12\}
\{2, 3, 4, 6, 7, 8, 9, 10, 11\}
\{2, 8, 10\}
(v)
A - B
=
\{4, 7\}
\{3, 6, 9, 11\}
\{1, 3, 6, 9, 11, 12\}
\{2, 8, 10\}
(vi)
B - A
=
\{3, 6, 9, 11\}
\{4, 7\}
\{2, 8, 10\}
\{1, 3, 6, 9, 11, 12\}
(vii)
A'
=
\{1, 3, 6, 9, 11, 12\}
\{1, 2, 8, 10, 12\}
\{3, 6, 9, 11\}
\{2, 8, 10\}
(viii)
B'
=
\{1, 3, 6, 9, 11, 12\}
\{3, 6, 9, 11\}
\{2, 8, 10\}
\{1, 2, 8, 10, 12\}
(ix)
U
=
\{1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12\}
\{2, 3, 6, 8, 9, 10, 11\}
\{1, 2, 3, 6, 8, 9, 10, 11, 12\}
\{2, 3, 4, 6, 7, 8, 9, 10, 11\}
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