Set Operations Comparison (Jee Mains) | ExamDuo
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Sets & Relations
Medium
Set Operations Comparison
If A = {x : x = 3
n
, n ≤ 6, n ϵ N} and B = {x : x = 9
n
, n ≤ 4, n ϵ N}, then which one of the following is incorrect ?
SELECT ONE OPTION
A
A ∪ B = {3, 9, 27, 81, 243, 729, 6561}
B
A ∩ B = {9, 81, 729, 6561}
C
A - B = {3, 27, 243}
D
A Δ B = {3, 27, 243, 6561}
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