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If X = {8^n – 7n – 1 | n ∈ N} and Y = {49n – 49 | n ∈ N}. Then(A) X ⊂ Y (B) Y ⊂ X (C) X = Y (D) X ∩ Y = φ |
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Answer» If X = {8^n – 7n – 1 | n ∈ N} and Y = {49n – 49 | n ∈ N}. Then (A) X ⊂ Y (B) Y ⊂ X (C) X = Y (D) X ∩ Y = φ |
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