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Standard XII
Mathematics
Question
Two set A and B are as under
A = {(a,b)
ϵ
R
×
R :
∣
a
−
5
∣
<
1
and
∣
b
−
5
∣
<
1
};
B = {(a,b)
ϵ
R
×
R :
4
(
a
−
6
)
2
+
9
(
b
−
5
)
2
≤
36
. Then,
B
⊂
A
A
⊂
B
A
⋂
B =
ϕ
(an empty set)
nither A
⊂
B nor B
⊂
A
A
A
⋂
B =
ϕ
(an empty set)
B
nither A
⊂
B nor B
⊂
A
C
B
⊂
A
D
A
⊂
B
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Solution
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ϵ
R
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R :
∣
a
−
5
∣
<
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−
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∣
<
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