2=e^{0.08t}

Lösung

2 = e^{0.08 t}

t = \frac{ln ( 2 )}{0.08}

Dezimale

t = 8.66433 \dots

Schritte zur Lösung

2 = e^{0.08 t}

Wende Exponentenregel an

ln (2) = 0.08 t

Löse

ln (2) = 0.08 t : t = \frac{ln ( 2 )}{0.08}

t = \frac{ln ( 2 )}{0.08}

e^{x} = 1000000000

55 = 3 1^{x}

4^{x} + 4^{- x} = 7

3^{x} \cdot 4^{(2 x + 1)} = 6^{x + 2}

e^{- 2 x} - 3 e^{- x} = - 2