If A = {1, 2, 3}, B = {2, 3, 4}, then A ∪ B = :

A {1, 2, 3}

B {2, 3}

C {1, 2, 3, 4}

D {1, 4}

Correct Answer: Option C

দেওয়া আছে
A = {1, 2, 3}
B = {2, 3, 4}

এখন
A ∪ B = {1, 2, 3} ∪ {2, 3, 4}
= {1, 2, 3, 4}