The union of the sets {1, 2, 5} and {1, 2, 6} is the set _______________.

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Q.) The union of the sets {1, 2, 5} and {1, 2, 6} is the set _______________.

(A) {1, 2, 6, 1}

(B) {1, 2, 5, 6}

(C) {1, 2, 1, 2}

(D) {1, 5, 6, 3}

Correct answer : Option (B) - {1, 2, 5, 6}

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