6.9^x=(0.3)^{-x}

Lösung

6. 9^{x} = (0.3)^{- x}

x = 0

Schritte zur Lösung

6. 9^{x} = (0.3)^{- x}

Wende Exponentenregel an

x ln (6.9) = - x ln (0.3)

Löse

x ln (6.9) = - x ln (0.3) : x = 0

x = 0

5 (1.08)^{x} = 20

2^{2 x + 1} = 5

3 \cdot 9^{x} + 8 \cdot 3^{x} - 3 = 0

12 5^{x} = \frac{1}{5}

e^{x} - 6 x = 0