👤

Scrieti multimea A, formata din opusele elementelor multimii:

a) M={-2, +3, 0, -444, -3, +7, +2};
b) M={x∈Z | -4 ≤ x ≤ 3}


Răspuns :

a) A={2, -3, 0, 444, 3, -7, -2}

b) M={-4,-3,-2,-1,0,1,2,3}

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

Opus inseamna acelasi numar dar cu semn schimbat