4=|z-3|

Lösung

4 = ∣ z - 3 ∣

z = - 1 or z = 7

Schritte zur Lösung

4 = ∣ z - 3 ∣

Tausche die Seiten

∣ z - 3 ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

z - 3 = - 4 or z - 3 = 4

z - 3 = - 4 or z - 3 = 4

z = - 1 or z = 7

0 = - 9 ∣ m ∣

5 ∣ x - 6 ∣ = 4

6 + 8 ∣ 7 x + 14 ∣ = 174

∣ 6 u - 3 ∣ = 15

∣ z - 2 ∣ = re (z)