Математика22 мин

Exponential Functions

Growth and decay, the natural exponential, and basic logarithms.

Shape and behaviour

y = a \cdot b^x

b > 0

b \neq 1

\log(xy) = \log x + \log y

\log(x/y) = \log x - \log y

\log(x^n) = n \log x

Solve

Solve $3^x = 50$ .

Жауап: $x \approx 3.56$