4^x=89

Lösung

4^{x} = 89

x = \frac{ln ( 89 )}{2 ln ( 2 )}

Dezimale

x = 3.23786 \dots

Schritte zur Lösung

4^{x} = 89

Wende Exponentenregel an

x ln (4) = ln (89)

Löse

x ln (4) = ln (89) : x = \frac{ln ( 89 )}{2 ln ( 2 )}

x = \frac{ln ( 89 )}{2 ln ( 2 )}

2^{x + 3} - 2^{x} = k (x) (2^{x})

2^{5 x - 1} = 3^{2 x}

1 0^{x} = 10000

9 (3^{x}) = 2 7^{x - 1}

5 2 5^{7} = 5^{p}