5^{x-2}=1

Lösung

5^{x - 2} = 1

x = 2

Schritte zur Lösung

5^{x - 2} = 1

Wende Exponentenregel an

(x - 2) ln (5) = ln (1)

Löse

(x - 2) ln (5) = ln (1) : x = 2

x = 2

2^{x - 1} + 3 = 7

2^{x} - 2 + 2^{- x} = 0

5^{x} = 11

so l v e f or y, x = 2^{- y}

so l v e f or r, t^{r} = 0