5^t=7

Lösung

5^{t} = 7

t = \frac{ln ( 7 )}{ln ( 5 )}

Dezimale

t = 1.20906 \dots

Schritte zur Lösung

5^{t} = 7

Wende Exponentenregel an

t ln (5) = ln (7)

Löse

t ln (5) = ln (7) : t = \frac{ln ( 7 )}{ln ( 5 )}

t = \frac{ln ( 7 )}{ln ( 5 )}

e^{x} + e^{3 x} = 1

4^{- x + 3} = 8

8^{x} + \frac{1}{8 ^{x}} = 9

7^{2 + x} = 98

2^{x^{3}} = 12 8^{x}