Question

Ajutați-mă va rog ex 4

Answer 1

Răspuns:

a)

A={2,3,5,7,8}

B={0,1,3,4,5,6}

C={1,5,7,9}

b)

D={3,5}

E={1,2,3,5,7,8,9}

F={2,7,8}

G={0,3,4,6}
H={1,5}

I={5}

J={0,1,2,3,4,5,6,7,8,9}

Answer 2

Răspuns:

a)La A ar fi 2 8 7 3 5...

B...4 0 6 3 5 1

C 9 7 5 1

b)D={ 3; }

E={ 2;8;9}

F={ 2;8}

G={4;0;6}

H={4;0;6;5;1}

I={5}

J={2;8;4;0;6;9}