If A = x : x = 3 n , n ≤ 6, n ∈ N B = x : x = 9 n , n ≤ 4, n ∈ N then which of the…

Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions

1. A ∪ B = {3, 9, 27, 81, 243, 729, 6561}
2. A ∩ B = {9, 81, 729}
3. A - B = {3, 27, 243}
4. A ∇ B = {6561}

Answer

(D) A ∇ B = 6561

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