Math Problem Statement
已知f(x)为奇函数,且x<0时,f(x)=-e^ax,若f(ln 2)=8,则a=
Solution
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Math Problem Analysis
Mathematical Concepts
Odd Functions
Exponential Functions
Natural Logarithms
Formulas
f(-x) = -f(x) for odd functions
f(x) = e^{ax} for x > 0
a = 3 from ln equation
Theorems
Property of odd functions: f(-x) = -f(x)
Logarithmic identity: ln(2^n) = n * ln(2)
Suitable Grade Level
Grades 10-12
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