Question

If A ={1,2,{3,4},5,6} then which one is not correct? (1 Point) {1} C A {3,4} C A {5,6} C A {2,5} C A

Answer 1

Answer:

{2,5}

Step-by-step explanation:

A={1,2,{3,4},5,6}

A={1}

{2}

{1,2}

{3,4}

{1,2,{3,4}}

{5}

{6}

{5,6}

{{3,4},5,6}

{1,2,5,6}

{1,2,{3,4},5,6}