|9f|=0

Lösung

∣ 9 f ∣ = 0

f = 0

Schritte zur Lösung

∣ 9 f ∣ = 0

Wende Absoluteregel an: Wenn

∣ u ∣ = 0

dann

u = 0

9 f = 0

9 f = 0 : f = 0

f = 0

3 = ∣ r - 1 ∣

2 ∣ 5 x + 4 ∣ + 10 = 7

\frac{S}{2} - 1 = 1

∣ 3 x + 1 ∣ - 2 = 3

∣ 3 d - 4 ∣ = 14