(1/2)^x=4

Lösung

(\frac{1}{2})^{x} = 4

x = - 2

Schritte zur Lösung

(\frac{1}{2})^{x} = 4

Wende Exponentenregel an

- x = 2

Löse

- x = 2 : x = - 2

x = - 2

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

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

\frac{( e ^{x} + e ^{- x} )}{( e ^{x} + 1 )} = 4

4^{x - 1} + 4^{x} + 4^{x + 1} = 84

x^{x} = 10