e^{2x}=1.4

Lösung

e^{2 x} = 1.4

x = \frac{ln ( 1.4 )}{2}

Dezimale

x = 0.16823 \dots

Schritte zur Lösung

e^{2 x} = 1.4

Wende Exponentenregel an

2 x = ln (1.4)

Löse

2 x = ln (1.4) : x = \frac{ln ( 1.4 )}{2}

x = \frac{ln ( 1.4 )}{2}

87 = 1 9^{x}

7^{x + 4} = 4 9^{2 x - 1}

12 5^{- 2 b} = 25

2^{x + 2} = 8

7^{x} = (0.5)^{x - 1}