Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Fie funcţia: [straight f left parenthesis straight x right parenthesis equals # straight a space straight x squared plus # straight b space straight x space # straight c] Asociaţi cerinţelor de mai jos răspunsul corect: {Discriminantul delta este:; Soluţia inecuaţiei f(x)≤0 este:; Suma [x 1 cubed plus x 2 cubed plus fraction numerator 1 over denominator x 1 end fraction plus fraction numerator 1 over denominator x 2 end fraction]este:; Rădăcina x1 a ecuaţiei f(x)=0 este:; Soluţia inecuaţiei f(x)≥0 este:; Suma x13+x23 este:; Rădăcina x2 a ecuaţiei f(x)=0 este:} -> {-145^(1/2)/12-7/12; x>=-145^(1/2)/12-7/12&&x<=145^(1/2)/12-7/12; -847/216; 14/9; x<=-145^(1/2)/12-7/12||x>=145^(1/2)/12-7/12; 145^(1/2)/12-7/12; 145}
Right answer summary: Discriminantul delta este: -> 145; Soluţia inecuaţiei f(x)≤0 este: -> x>=-145^(1/2)/12-7/12&&x<=145^(1/2)/12-7/12; Suma [x 1 cubed plus x 2 cubed plus fraction numerator 1 over denominator x 1 end fraction plus fraction numerator 1 over denominator x 2 end fraction]este: -> 14/9; Rădăcina x1 a ecuaţiei f(x)=0 este: -> 145^(1/2)/12-7/12; Soluţia inecuaţiei f(x)≥0 este: -> x<=-145^(1/2)/12-7/12||x>=145^(1/2)/12-7/12; Suma x13+x23 este: -> -847/216; Rădăcina x2 a ecuaţiei f(x)=0 este: -> -145^(1/2)/12-7/12
Question state: todo