1/49 =343^x

Lösung

\frac{1}{49} = 34 3^{x}

x = - \frac{2}{3}

Dezimale

x = - 0.66666 \dots

Schritte zur Lösung

\frac{1}{49} = 34 3^{x}

Wende Exponentenregel an

- 2 = 3 x

Löse

- 2 = 3 x : x = - \frac{2}{3}

x = - \frac{2}{3}

3^{2 x} - 1 = 15

so l v e f or t, u_{t} (t) (t) + e^{t} u = 0

8^{x} = \frac{2 ^{32} - 4 ^{14}}{30}

x = e^{- x} - 2

7^{3 x - 2} = 1