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  1. Is $\\log0$ defined or not? - Mathematics Stack Exchange

    Nov 21, 2019 · Is $\log0$ defined or not? Ask Question Asked 6 years, 1 month ago Modified 10 months ago

  2. logarithms - Is it wrong to state that $\log (0) = -\infty ...

    Oct 16, 2020 · If an author explicitly defines the natural log function so that $\log (0) = -\infty$ then I'd say it's fine, as long as they're consistent.

  3. Why I can't calculate $0*log(0)$ but can $log(0^0)$

    If you need to calculate 0 log 0 0 log 0, you're probably either: Doing something wrong Implementing an algorithm that explicitly states that 0 log 0 0 log ⁡ 0 is a fib that doesn't …

  4. logarithms - What is $\log (0/x)$? - Mathematics Stack Exchange

    Apr 1, 2016 · 2 No, $\log\frac0x$ is not $-\log x$. $$\log\frac0x=\log0-\log x$$ But remember, $\log0$ doesn't exist. At least not as real solution. EDIT: Well, $\log0$ is not imaginary solution …

  5. logarithmic find value N. - Mathematics Stack Exchange

    $\log N=\frac {1} {2} (\log24-\log0.375-6\log3)$ find value N. I did it below step $\log N=\frac {1} {2} (\log64-6\log3)$ $\log N=\frac {1} {2} (\log0.877)$ I don't ...

  6. $\\log(0)$ is $-\\infty$, but $\\log(0)=x$ is undefined

    Nov 1, 2016 · $\begingroup$-infity is not a number. log 0 = -infinity means i) log 0 isn't a number and ii) as x->0 lim log x -> - infty. log (0) = x resulting in "x is undefined" means i)log 0 insn't a …

  7. Why can we define $0\\log 0=0$ and $0\\log 0/0=0$ if this is not …

    Feb 28, 2020 · Very often in information theory literature we see these two definitions (e.g., Aczel, J. and Daroczy, Z., 1975; Ebanks, Sahoo and Sanders, 1997) $$ 0 \\log 0 = 0,$$ $$ 0 \\log …

  8. Why is $n>\\frac{-\\log 13}{\\log 0.8}=n \\log0.8<-\\log13$

    Is the inequality right in the second line? I'd say that 0.8n> 1 13 0.8 n> 1 13 and, therefore, that all subsequent inequalities should also be reversed.

  9. Is there proof show that $\\log x$ is undefined and make no sense …

    Jun 13, 2015 · "Undefined" means not defined. We have simply not defined what what $\log (0)$ means. There is no proof for this. You CAN show why it would not make sense to define $\log …

  10. Easy way to compute logarithms without a calculator?

    Feb 14, 2016 · I would need to be able to compute logarithms without using a calculator, just on paper. The result should be a fraction so it is the most accurate. For example I have seen this …