2^{2x+3}= 1/8

Lösung

2^{2 x + 3} = \frac{1}{8}

x = - 3

Schritte zur Lösung

2^{2 x + 3} = \frac{1}{8}

Wende Exponentenregel an

2 x + 3 = - 3

Löse

2 x + 3 = - 3 : x = - 3

x = - 3

4^{x + 2} = 51

\frac{- 32}{( - 2 ) ^{n}} = 4

3^{x} + 9^{x} = 90

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

9^{- x + 1} = 3^{x + 11}