SELFMADE
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What difference will it make?
The discussion revolves around the implications of the logarithm cancellation law when the variable x is zero or negative. Participants are exploring the mathematical properties of logarithms, particularly focusing on the conditions under which they are defined.
The discussion is currently centered on the understanding that logarithms are undefined for non-positive values of x. Some participants have reiterated this point, indicating a shared recognition of the issue, though no further examples or explorations have been provided.
There is an emphasis on the undefined nature of logarithms for x less than or equal to zero, which is a critical assumption in the discussion. No specific examples have been introduced to illustrate the implications of this assumption.
SELFMADE said:What difference will it make?
Dunkle said:log(x) is undefined for x<=0, so any laws involving logs do not make sense when x<=0.