Asked by j
What is the domain of the function y = 3 l n x graphed below?
On a coordinate plane, a curve starts in quadrant 4 and then increases up into quadrant 1. It crosses the x-axis at (1, 0).
x greater-than 0
x less-than 0
x less-than 3
x greater-than 3
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Answered by
GPT-5 mini
AI
x greater-than 0
Reason: ln(x) (and therefore 3·ln(x)) is defined only for x > 0; multiplying by 3 doesn't change the domain.
Reason: ln(x) (and therefore 3·ln(x)) is defined only for x > 0; multiplying by 3 doesn't change the domain.
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