2^{5x}=7

Lösung

2^{5 x} = 7

x = \frac{ln ( 7 )}{5 ln ( 2 )}

Dezimale

x = 0.56147 \dots

Schritte zur Lösung

2^{5 x} = 7

Wende Exponentenregel an

5 x ln (2) = ln (7)

Löse

5 x ln (2) = ln (7) : x = \frac{ln ( 7 )}{5 ln ( 2 )}

x = \frac{ln ( 7 )}{5 ln ( 2 )}

4^{x} = 0.25

4^{2 x} = 3^{x + 1}

4^{x} = 512

e^{y} = 2

e^{y} = 5