|n|=12

Lösung

∣ n ∣ = 12

n = - 12 or n = 12

Schritte zur Lösung

∣ n ∣ = 12

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

n = - 12 or n = 12

\frac{x}{3} - \frac{3}{4} = \frac{3 x + 12}{12}

f a c t or 75 a^{2} - 15

0 = x^{2} - 7 x + 9

s im pl i f y (2 x^{3} y^{7})^{- 2}

- 10 \leq - 5 x