Question

If A = {1, {3, 4}, 5}; B = {{1, 3}, {3, 4}, 5, 6}; C = {6, 7}

Then (A ᴖ B) ᴗ C equal to
1. {{3, 4}, 5, 6, 7}
2. {2, 3}
3. {3, 4, {3, 4}}
4. {2, 3, {4, 5}}

Answer 1

Correct Answer - Option 1 : {{3, 4}, 5, 6, 7}

(A ᴖ B) = {{3, 4}, 5}

(A ᴖ B) ᴗ C = {{3, 4}, 5, 6, 7}