64^x=0.5

Lösung

6 4^{x} = 0.5

x = - \frac{1}{6}

Dezimale

x = - 0.16666 \dots

Schritte zur Lösung

6 4^{x} = 0.5

6 4^{x} = \frac{1}{2}

Wende Exponentenregel an

6 x = - 1

Löse

6 x = - 1 : x = - \frac{1}{6}

x = - \frac{1}{6}

7^{2 x + 1} - 2 \cdot 7^{x + 1} + 7 = 0

5^{2 x} - 30 (5^{x}) + 125 = 0

e^{2 x} - 5 = 0

2 6^{9 x + 5} = 1

(\frac{1}{3})^{x - 1} = 27