2=(1.05)^n

Lösung

2 = (1.05)^{n}

n = \frac{ln ( 2 )}{ln ( 1.05 )}

Dezimale

n = 14.20669 \dots

Schritte zur Lösung

2 = (1.05)^{n}

Wende Exponentenregel an

ln (2) = n ln (1.05)

Löse

ln (2) = n ln (1.05) : n = \frac{ln ( 2 )}{ln ( 1.05 )}

n = \frac{ln ( 2 )}{ln ( 1.05 )}

2^{x - 2} = 8 x

e^{c} = 2

2 7^{x} = (\frac{1}{3})^{- 3}

3^{4 x + 4} + 3^{4 x} = 3^{5}

3^{2 x + 2} + 3^{2 x + 1} = 108