Question

Fie multimea A={x|x∈Z,|x|≤3} si B = {x|x∈Z,-1≤x≤-4} Determinati multimile A∪B, A∩B, A\B, B\A. Ajutor urget ofer 40 de puncte

Answer 1

Răspuns:

sper ca e de ajutor...... .......

Answer 2

Răspuns:

A = {-3,-2,-1,0,1,2,3}

B = {-1,0,1,2,3,4}

A u B = {-3,-2,-1,0,1,2,3,4}

A ∩ B = {-1,0,1,2,3}

A \ B = {-3,-2}

B \ A = {4}