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प्रश्न
If A = {1, 2, 3}, B = {4}, C = {5}, then verify that:
(ii) A × (B ∩ C) = (A × B) ∩ (A × C)
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उत्तर
Given:
A = {1, 2, 3}, B = {4} and C = {5}
(ii) A × (B ∩ C) = (A × B) ∩ (A × C)
We have:
(B ∩ C) =`phi `
LHS: A × (B ∩ C) =`phi `
And,
(A × B) = {(1, 4), (2, 4), (3, 4)}
(A × C) = {(1, 5), (2, 5), (3, 5)}
RHS: (A × B) ∩ (A × C) = `phi `
∴ LHS = RHS
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