2^{x-1}= 1/16

Lösung

2^{x - 1} = \frac{1}{16}

x = - 3

Schritte zur Lösung

2^{x - 1} = \frac{1}{16}

Wende Exponentenregel an

x - 1 = - 4

Löse

x - 1 = - 4 : x = - 3

x = - 3

3^{x + 3} + 3^{x} = 84

1 0^{x} x 1 0^{- 9} = 1 0^{11}

2 (3)^{x} = 8

3 \cdot 4 e^{2 - 2 x} + 1 = 4

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