|3h|=3

Lösung

∣ 3 h ∣ = 3

h = - 1 or h = 1

Schritte zur Lösung

∣ 3 h ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 h = - 3 or 3 h = 3

3 h = - 3 or 3 h = 3

h = - 1 or h = 1

∣ r - 5 ∣ = - 2

7 = ∣ 5 g ∣ + 7

∣ 7 x - 5 ∣ = 2 x

- 5 ∣ x - 5 ∣ = - 50

2 ∣ 2 x - 1 ∣ = 14