3=(1/3)^x

Lösung

3 = (\frac{1}{3})^{x}

x = - 1

Schritte zur Lösung

3 = (\frac{1}{3})^{x}

Wende Exponentenregel an

1 = - x

Löse

1 = - x : x = - 1

x = - 1

3^{x + 3} = 5^{x}

e^{x} = 9.9

2^{x} - 3 \cdot 2^{x} + 2 = 0

(x^{2} - 3) e^{x} = 0

5 e^{x} = 61