0.2843^x=70

Lösung

0.284 3^{x} = 70

x = \frac{ln ( 70 )}{ln ( 0.2843 )}

Dezimale

x = - 3.37791 \dots

Schritte zur Lösung

0.284 3^{x} = 70

Wende Exponentenregel an

x ln (0.2843) = ln (70)

Löse

x ln (0.2843) = ln (70) : x = \frac{ln ( 70 )}{ln ( 0.2843 )}

x = \frac{ln ( 70 )}{ln ( 0.2843 )}

9^{x - 1} = 7

3 e^{x} + 1 = 5

e^{2 x} + e^{3 x} = 0

1 0^{\frac{z}{3}} = 7

64 = 3 2^{- x + 1}