9=2^t

Lösung

9 = 2^{t}

t = \frac{2 ln ( 3 )}{ln ( 2 )}

Dezimale

t = 3.16992 \dots

Schritte zur Lösung

9 = 2^{t}

Wende Exponentenregel an

ln (9) = t ln (2)

Löse

ln (9) = t ln (2) : t = \frac{2 ln ( 3 )}{ln ( 2 )}

t = \frac{2 ln ( 3 )}{ln ( 2 )}

e^{2 x + 3} = 0

e^{2 - 3 x} = 4

3^{x} - 6 (3)^{x} - 27 = 0

2000 = 1000 (1 + 0.16)^{x}

7^{5 x + 10} = 7^{3 x - 4}