9^{4x}=27

Lösung

9^{4 x} = 27

x = \frac{3}{8}

Dezimale

x = 0.375

Schritte zur Lösung

9^{4 x} = 27

Wende Exponentenregel an

8 x = 3

Löse

8 x = 3 : x = \frac{3}{8}

x = \frac{3}{8}

2^{x} = 8^{4 x - 1}

3^{2 x - 1} - 3^{x + 1} = 0

4^{x} - 6 (2^{x}) - 16 = 0

so l v e f or a, x^{a + b} = x^{a} + x^{b}

4 (4^{2 x}) - 17 (4^{x}) + 4 = 0