Obliczysz.? Proszee.
Obliczysz.?
Proszee.
⅓(1+x)≥2/*3 1+x≥6 x≥5 b)-4(x+2)<8 -4x-8<8 -4x<16/:(-4) x>-4 c)3(x-2)≤6x 3x-6≤6x 3x-6x≤6 -3x≤6/:(-3) x≥-2 d)4x≥2(x+5) 4x≥2x+10 4x-2x≥10 2x≥10/:2 x≥5
[latex]frac{1+x}{3}geq2 /*3 \ 1+xgeq6 \ xgeq5 \[/latex] x∈<5, +∞) -4(x+2) < 8 /:(-4) x+2>-2 x>-4 x∈(-4, +∞) 3(x-2) ≤ 6x /:3 x-2 ≤ 2x x≥-2 x∈<-2 ; +∞) 4x≥2(x+5) /:2 2x≥x+5 x≥5 x∈< 5 ; +∞)
Obliczysz.? proszee. daje naj.!...