Решите уравнение |2x-5| = 0

Question

Математика

Lash

7 год назад

Решите уравнение |2x-5| = 0

ОТВЕТЫ

Артемидор

Jun 30, 2019

$\left \{ {{2x-5=0} \atop {-(2x-5)=0}} \right. amp;#10;amp;#10;amp;#10; \left \{ {{2x-5=0} \atop {-2x+5=0}} \right. amp;#10;amp;#10;amp;#10; \left \{ {{2x=5} \atop {-2x=-5}} \right.amp;#10;amp;#10;amp;#10;\left \{ {{x=2.5} \atop {x=2.5}} \right.amp;#10;amp;#10;amp;#10;amp;#10; amp;#10;amp;#10;amp;#10;amp;#10;amp;#10;amp;#10;$

2x-5=0
x=2.5
Ответ 2,5

180