Question

решите уравнения 5/x/=4.2
2.2-4/x/=0.6

Answer 1

5IxI=4.2
IxI=4.2:5
x₁=0.84      x₂=-0.84

2.2-4IxI=0.6
4IxI=2.2-0.6
IxI=1.6:4
x₁=0.4        x₂=-0.4