Question

Ajutorrrrr , va roggggg

Answer 1

Sub I

1. {1,2,3,4,5,6,7,8}

2. {3,6}

3. {1,4,7}

4. {3,5,8}

5. mulțimea vidă.

Sub II

1. a=5

2. {3,4,5}

3. card(M)=7