|4n|=4

Lösung

∣ 4 n ∣ = 4

n = - 1 or n = 1

Schritte zur Lösung

∣ 4 n ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

4 n = - 4 or 4 n = 4

4 n = - 4 or 4 n = 4

n = - 1 or n = 1

∣ 2 x - 1 ∣ = 3

6 = x^{2} - x

\frac{x}{6} + \frac{1}{3} = \frac{1}{12}

s im pl i f y 5^{- x}

f a c t or x^{2} + x + \frac{1}{4}