যদি U = { 1, 2, 3, 4, 5, 6, 7 }, A = { 1, 2, 5, 6 } এবং B = { 2, 4, 5, 7 } হয়, তবে (A \( \cup \) B)' = ?

যদি U = { 1, 2, 3, 4, 5, 6, 7 }, A = { 1, 2, 5, 6 } এবং B = { 2, 4, 5, 7 } হয়, তবে (A \( \cup \) B)' = ?

A {3}

B {4}

C {2,4}

D {1,5}

Solution

Correct Answer: Option A