256^x=0.25

Lösung

25 6^{x} = 0.25

x = - \frac{1}{4}

Dezimale

x = - 0.25

Schritte zur Lösung

25 6^{x} = 0.25

25 6^{x} = \frac{1}{4}

Wende Exponentenregel an

4 x = - 1

Löse

4 x = - 1 : x = - \frac{1}{4}

x = - \frac{1}{4}

(\frac{1}{8})^{x} = 25

1 0^{2 x} = 10

5^{x + 3} - 2 \cdot 5^{x + 2} = 375

3^{x} + 3^{-} x = 6

3 9^{7} = 3^{x}