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ДжонВатсон15
@ДжонВатсон15
August 2022
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решите неравенство
3-2х
------->0
2+х
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TARTILLO
Verified answer
Решите неравенство3-2х
------->0
2+х
(3-2х)/(2+х)>0 ⇔(2x-3)/(x+2)<0
2x-3=0 ⇔ x=3/2
x+2=0 ⇔ x=-2
+ - +
---------------------(-2)-------//////////------3/2----------------------------------
x∈(-2;3/2)
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Answers & Comments
Verified answer
Решите неравенство3-2х------->0
2+х
(3-2х)/(2+х)>0 ⇔(2x-3)/(x+2)<0
2x-3=0 ⇔ x=3/2
x+2=0 ⇔ x=-2
+ - +
---------------------(-2)-------//////////------3/2----------------------------------
x∈(-2;3/2)