# Casio FX-7400G Plus Calculator "log base" Questions

Question about Texas Instruments Office Equipment & Supplies

## I need help with a change of base formula problem.

...log x base y = log x / log y log (x*y) = log x + log y log (x/y) = log x - log y you just need to know that the default base of log in calculators is 10, so log x mean log x base 10 = log x / log 10, ...

Question about Texas Instruments Office Equipment & Supplies

## Change base log

...base log The 30XIIS only calculates logs to base e (natural log, ln) and base 10 (common log, log). However logs to any base can be calculated indirectly. To calculate log base b of x, calculate ...

Question about DateXX Office Equipment & Supplies

## How do i do log

log base x problems (other than log base 10) on the datexx ds 883? Calculate it the same way as on most other calculators, using the relation log_b(x) = log(x)/log(b) = ln(x)/ln(b) In words, calculate

Question about Sharp Office Equipment & Supplies

## How do i perform the calculation of log (base 2)

...log (base 2) 8? The answer should be 3....that is it is the inverse calculation of 2 cubed =8. Can any one help with the log calculation? Yes look you can't enter the base in calculators it's default ...

Question about Casio Office Equipment & Supplies

## Log function on casio fx-9750GA Plus

...log base 3 to 3, and I do Log 3*3, and that doesn't work... I tried everything, all I need is someone to tell me how to do this! Look it's simple in the calculator the default base is 10 so when you ...

Question about Casio Office Equipment & Supplies

## Conversion of log base 10 to log base 2

...log base 10 to log base 2 To calculate the log base 2 of a value, calculate its log and then divide by the log of 2. You can use either the log or the ln keys, but be consistent. For example, to ...

Question about Office Equipment & Supplies

## How do I find log with a different base (not 10)?

...log (base 10) of the number, then divide the result by the log (base 10) of the base.For example, to calculate the base-3 log of 9, calculate the log of 9 to get 0.954 . Divide that by the log of 3 ...

Question about Office Equipment & Supplies

## How do I put in log to base 4 of x

log to base 4 of x That depends on the make and model of the calculator. A few calculators have a logBASE or similar function which takes an arbitrary base. Most only have logs to base e (ln) and base

Question about Casio Office Equipment & Supplies

## How to get ans log of bases other then 10

...log to any base B by dividing the base-10 log by the log-base-10 of the base B. You can also calculate it by dividing the natural log by the natural log of B. For example, to calculate the base-3 log ...

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