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Few people can do logarithms in their heads - and those that can, usually do it using similar tricks. I realize that "doing math in your head" is well on the de
by sesqu 16y ago
Few people can do logarithms in their heads - and those that can, usually do it using similar tricks. I realize that "doing math in your head" is well on the decline, but it is pretty essential for speedy approximations, which are what many decisions tend to be based on.
- eru 16y agoYes. I was more on the line of suggesting taking out your calculator, if you want to know when your investment doubles.