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D: x ≠ 0
3 / x > 2
3/x - 2 > 0
3/x - 2x/x > 0
(3 - 2x) / x > 0
(3 - 2x) * x > 0
-x * (2x - 3) > 0 /*(-1)
x * (2x - 3) < 0
0 3/2
a = 1 > 0 ramiana paraboli ida do góry
+++++ +++++
-----------o-----------o--------->
0 --------- 3/2
odp. x ∈ (0, 3/2)
D=R\{0}
3−2x=0 v x=0
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D: x ≠ 0
3 / x > 2
3/x - 2 > 0
3/x - 2x/x > 0
(3 - 2x) / x > 0
(3 - 2x) * x > 0
-x * (2x - 3) > 0 /*(-1)
x * (2x - 3) < 0
0 3/2
a = 1 > 0 ramiana paraboli ida do góry
+++++ +++++
-----------o-----------o--------->
0 --------- 3/2
odp. x ∈ (0, 3/2)
D=R\{0}
3 −2>0 x 3−2x >0 ⇔(3−2x)*(x)>0 x3−2x=0 v x=0
3 x= 2 3 odp; x∊(0; ) 2