Вопрос школьника по предмету Математика
выражение |2-(-3)|-|3-6|+x равно нулю при следующем значении х
а)3 б)2 в)-2 г)-1 д)0
P.S: |3| — это модуль
Ответ учителя по предмету Математика
|2-(-3)|-|3-6|+x=0;
|5| — |-3|+x=0;
5-3+x=0;
2+x=0;
x= -2.
Ответ: -2 (в)
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