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प्रश्न
A = {x : x ∈ W, x < 2} B = {x : x ∈ N, 1 < x < 5} C = {3, 5} find A × (B ∩ C)
उत्तर
Given that: A = {x : x ∈ W, x < 2}
⇒ A = {0, 1}
B = {x : x ∈ N, 1 < x < 5}
⇒ B = {2, 3, 4}
C = {3, 5}
A × (B ∩ C) = {0, 1} × {3}
= {(0, 3), (1, 3)}
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