Решите неравенства 1 и 2

Question

Решите неравенства 1 и 2

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Answer 1

1)2x+1/x-1<1<br>2x+1/x-1<0<br>2z+1-(x-1)/x-1<0<br>2x+1-x+1/x-1<0<br>x+2/x-1<0<br>{x+2<0<br>{x-1>0

{x+2>0
{x-1<0<br> 
{x<-2<br>{x>1

{x>-2
{x<1<br>
x ∈ ∅
х ∈ <-2,1>


2)3x-5/2-x≥0

{3x-5≥0
{2-x>0

{3x-5≤0
{2-x<0<br>
{X≥5/3
{X<2<br>
{X≤5/3
{x>2

x ∈ [5/3,2>