e^x= 1/10

Lösung

e^{x} = \frac{1}{10}

x = - ln (10)

Dezimale

x = - 2.30258 \dots

Schritte zur Lösung

e^{x} = \frac{1}{10}

Wende Exponentenregel an

x = - ln (10)

\frac{2 ^{x} + 1}{2 ^{x} - 1} = - 6

\frac{11}{1 + e ^{- x}} = 3

\frac{11}{1 + e ^{- x}} = 4

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

8^{x + 2} = 32