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प्रश्न
If P = { x : -3 < x ≤ 7, x ∈ R} and Q = { x : - 7 ≤ x < 3, x ∈ R} , represent the following solution set on the different number lines :
P ∩ Q
उत्तर
P = { x : -3 < x ≤ 7, x ∈ R} and Q = { x : - 7 ≤ x < 3, x ∈ R}
P = {-2, -1, 0, 1, 2, 3, 4, 5, 6, 7} and Q = {-7, -6, -5, -4, -3, -2, - 1, 0, 1, 2}
(i) P ∩ Q
P ∩ Q = {-2 , -1 , 0 , 1 , 2}
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