Question

Решите уравнение |5y|=3,5

Answer 1

|5y| =3.5

-5y =3.5
y =3.5 ÷ (-5)
y = -0.7

+5y =3.5
y =3.5 ÷ 5
y =0.7

ответ: y =+-0.7

Answer 2

сяб

Answer 3

пжл

Answer 4

$|5y|=3,5\1)5y=3,5\y=0,7\\2)-5y=3,5\y=-0,7$

Ответ: -0.7, 0.7