Предмет: Алгебра, автор: fedosinakakosin

2х^2<х
Решите плз
Р
Е
Ш
И
Т
Е

Ответы

Автор ответа: m11m

0

2х²<x
2x²-x<0
x(2x-1)<0
x=0 2x-1=0
2x=1
x=0.5
+ - +
-------- 0 -------- 0.5 --------
\\\\
x∈(0; 0,5) или 0 <x <0.5

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