(9/8)^{3x+12}=1

Lösung

(\frac{9}{8})^{3 x + 12} = 1

x = - 4

Schritte zur Lösung

(\frac{9}{8})^{3 x + 12} = 1

Wende Exponentenregel an

(3 x + 12) ln (\frac{9}{8}) = ln (1)

Löse

(3 x + 12) ln (\frac{9}{8}) = ln (1) : x = - 4

x = - 4

3^{2 x} - 4 \cdot 3^{x} + 3 = 0

2.95 = 2.33 e^{2 c}

5 (3^{x}) - 420 = 0

e^{2 x} - 11 e^{x} + 30 = 0

7^{x} = 5