# Texas Instruments TI-30XA Calculator "log 2" Questions

Question about Casio Office Equipment & Supplies

## Conversion of log base 10 to log base 2

...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 calculate the log ...

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## 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

## How to type log base 2

...log base 2 You can't. However, you can calculate the log base 2 of any number by calculating log2(x) = log(x)/log(2) = ln(x)/ln(2) That is, the log base 2 of any number is the log of that number ...

Question about Texas Instruments Office Equipment & Supplies

## How can I calculate Log2 2.5 on my calculator..

log(x) / log(b) = ln(x) / ln(b) You can use either the common log (log) or the natural log (ln), as long as you're consistent. So, to calculate log2(2.5), press 2 . 5 log / 2 log = or 2 . 5 ln / 2 ln

Question about Casio Office Equipment & Supplies

## Log4 (x+1) + log4 (x-2) =1

...log(x-2)= log[(x+1)*(x-2)]=1 Use the fact that log4=log in base 4 and rewrite the equation with the appropriate symbols. log4[(x+1)*(x-2)] =1 However 1=log4(4) and log4[(x+1)*(x-2)]=log4(4) The ...

Question about HP Office Equipment & Supplies

## To solve the problem using log

2*(log[0.160]/[0.002]) please do explain each step in detail . Look the calculators has a default base 10 and you can't change it but you may learn this: log x base y = log x / log y log (x*y) = log x

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## When I substract log(2) from log(4) I get

...log(2) from log(4) I get .301029957, the answer should be 2, what is wrong? The answer for the problem log(4) - log(2) is actually 0.301, so the good news is that your calculator is working properly! ...

Question about Casio Office Equipment & Supplies

## Using logs

log^2 24 - log^2 3 = log^5 x Here something that would help you: log x base y = log x / log y log (x*y) = log x + log y log (x/y) = log x - log y so log 24 base 2 it's log 24 / log 2 etc. and if i get

Question about Casio Office Equipment & Supplies

## How can i perform Log

How can i perform Log 9 base 2 log(9)/log(2) (both base 10) is equal to log(9)base 2. This works for anything, try it backwards and you'll find that 2^(log(9)/log(2)) is equal to 9.

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