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प्रश्न
The real number lines for two inequations A and B are as given below, A ∩ B is:
पर्याय
उत्तर
Explanation:
Given
and 
∴ A = {x : x ∈ R, – 3 < x ≤ 1}
B = {x : x ∈ R, – 4 ≤ x < 0}
∴ A ∩ B = – 3 < x < 0
= 
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