Question

rapid !ofer coroana si 30de puncte​

Answer 1

Răspuns:

B=-3,-2,-1

C= 0,1,

D=-2, 0, nr. pare

E=zero barat,

Answer 2

B={-3, -2, -1}

C={0, 1}

D={-2, 0}

F=mulțimea vida( zero barat)

E={0+(-3), 0+(-2), 0+(-1), 0+1, 1+(-3), 1+(-2),.......}