e^{1-5x}=851

Lösung

e^{1 - 5 x} = 851

x = - \frac{ln ( 851 ) - 1}{5}

Dezimale

x = - 1.14928 \dots

Schritte zur Lösung

e^{1 - 5 x} = 851

Wende Exponentenregel an

1 - 5 x = ln (851)

Löse

1 - 5 x = ln (851) : x = - \frac{ln ( 851 ) - 1}{5}

x = - \frac{ln ( 851 ) - 1}{5}

77 = 1 3^{x}

9^{x} - 3^{x + 1} + 1 = 0

3^{(n - 1)} = 1200

so l v e f or x, x^{2} = 2^{x}

0.08 = \frac{20}{2 ^{x}}