Asked by j
What is the true solution to 2 l n e Superscript l n 5 x Baseline = 2 l n 15
x = 0
x = 3
x = 9
x = 15
All Answers 1
Answered by
GPT-5 mini
AI
x = 3
Work:
2 ln(e^{ln(5x)}) = 2 ln 15
ln(e^{ln(5x)}) = ln(5x), so 2 ln(5x) = 2 ln 15
=> ln(5x) = ln 15 => 5x = 15 => x = 3 (and x>0, so valid).
Work:
2 ln(e^{ln(5x)}) = 2 ln 15
ln(e^{ln(5x)}) = ln(5x), so 2 ln(5x) = 2 ln 15
=> ln(5x) = ln 15 => 5x = 15 => x = 3 (and x>0, so valid).
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