Math Problem Statement

g(x)=exln(kx) xRg\left(x\right)=\frac{e^{x}}{\ln\left(k\cdot x\right)}\text{ }x\in R bestem k slik at den har bunnpunkt i x = e

Solution

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Math Problem Analysis

Mathematical Concepts

Differentiation
Exponential Functions
Logarithmic Functions
Critical Points

Formulas

g'(x) = (e^x * ln(k * x) - e^x * (1/x)) / (ln(k * x))^2
ln(k * e) = 1/e
k = e^(1/e - 1)

Theorems

First Derivative Test
Quotient Rule

Suitable Grade Level

Grades 12-14 (Advanced High School or University level)