Question

решите неравенства 1 и 2

Answer 1

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

{x+2>0
{x-1<0
 
{x<-2
{x>1

{x>-2
{x<1

x ∈ ∅
х ∈ <-2,1>


2)3x-5/2-x≥0

{3x-5≥0
{2-x>0

{3x-5≤0
{2-x<0

{X≥5/3
{X<2

{X≤5/3
{x>2

x ∈ [5/3,2>