89=13^x

Lösung

89 = 1 3^{x}

x = \frac{ln ( 89 )}{ln ( 13 )}

Dezimale

x = 1.74999 \dots

Schritte zur Lösung

89 = 1 3^{x}

Wende Exponentenregel an

ln (89) = x ln (13)

Löse

ln (89) = x ln (13) : x = \frac{ln ( 89 )}{ln ( 13 )}

x = \frac{ln ( 89 )}{ln ( 13 )}

4^{y - 2} = 3^{y}

2^{x} = 3^{1 - x}

5 = 10 e^{- 0.008 (x)}

3^{x} - 3^{x - 2} = a \cdot 3^{x}

e^{2 b} = b + 3