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Standard VII
Mathematics
Integers
Question
Find n(A)+n(B).
Where:
n
(
A
)
=
8
,
n
(
B
)
=
4
14
11
12
13
A
11
B
12
C
13
D
14
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Solution
Verified by Toppr
Given that,
n
(
A
)
=
8
,
n
(
B
)
=
4
Now,
n
(
A
)
+
n
(
B
)
=
8
+
4
=
12
Hence this the answer.
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Similar Questions
Q1
Find n(A)+n(B).
Where:
n
(
A
)
=
8
,
n
(
B
)
=
4
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Q2
If
n
(
A
∪
B
)
=
8
,
n
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A
)
=
6
,
n
(
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)
=
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, then
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A
∩
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=
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Q3
If
n
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)
=
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,
n
(
B
)
=
6
and
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(
A
∩
B
)
=
2
,
find
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(
A
∪
B
)
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Q4
A and B are two overlapping sets such that n(A
∩
B) = x + 4, n(A - B) = 4x - 8 and n(B) = 3x + 8. Find x, if n(A
∪
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Q5
Let A and B be two sets such that n(A) =20 ,
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A
∪
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)
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A
∩
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)
=
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Find
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