sqrt(32)=8^{f+3}

Lösung

32 = 8^{f + 3}

f = - \frac{13}{6}

Dezimale

f = - 2.16666 \dots

Schritte zur Lösung

32 = 8^{f + 3}

Wende Exponentenregel an

\frac{5}{2} = 3 (f + 3)

Löse

\frac{5}{2} = 3 (f + 3) : f = - \frac{13}{6}

f = - \frac{13}{6}

5^{3 b - 1} = 5^{b - 3}

4^{3 x} = 8^{x + 5}

4^{x} = 40

4^{x} = 13

4^{x} = - 4