Question

Решите уравнения:
1) |x-4|=2
2) |y+5|=3
3) |2x-5|=0
4) |4x-3|=0

Answer 1

1) |x-4|=2
x-4=2
x₁=6
x-4=-2
x₂=2
2) |y+5|=3
y+5=3
y₁=-2
y+5=-3
y₂=-8
3) |2x-5|=0
2x-5=0
x=2.5
4) |4x-3|=0
4x-3=0
x=3/4=0.75