|2k|=8

Lösung

∣ 2 k ∣ = 8

k = - 4 or k = 4

Schritte zur Lösung

∣ 2 k ∣ = 8

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

2 k = - 8 or 2 k = 8

2 k = - 8 or 2 k = 8

k = - 4 or k = 4

4 = ∣ s ∣ + 1

3 + ∣ 1 - x ∣ = 3

∣ X - 10 ∣ + 2 = 5

∣ v + 70 ∣ + 2 = 22

∣ m + 4 ∣ + 7 = 11