3^{2x-1}=9

Lösung

3^{2 x - 1} = 9

x = \frac{3}{2}

Dezimale

x = 1.5

Schritte zur Lösung

3^{2 x - 1} = 9

Wende Exponentenregel an

2 x - 1 = 2

Löse

2 x - 1 = 2 : x = \frac{3}{2}

x = \frac{3}{2}

e^{4 x} + 4 e^{2 x} - 21 = 0

5 (2^{t}) = 4

\frac{4 ^{x} + 4}{5} = 2^{x}

(4) 5^{3 - x} - 7 = 2

4^{x} = 5^{2 x + 1}