0.8^x= 5/4

Lösung

0. 8^{x} = \frac{5}{4}

x = - 1

Schritte zur Lösung

0. 8^{x} = \frac{5}{4}

(\frac{4}{5})^{x} = \frac{5}{4}

Wende Exponentenregel an

- x = 1

Löse

- x = 1 : x = - 1

x = - 1

so l v e f or x, y = e^{x} (y - 2)

2 x e^{- x^{2}} = 0

580000 = 290000 (0.0225)^{x}

so l v e f or x, e^{- 2 x - y} = 0

4^{x} - 2^{x + 2} - 32 = 0