Physics, asked by shubhangi5062, 1 year ago

how to find a log value plz answer fast

Answers

Answered by RohitDK
1
You must first learn the fundamental principles of logarithmic rules

Log(mn) = log m + log in

Log(m/n)= log m- log m

Log(10^n) = n

Log(m^n) = n log m

By byhearting the below values and above formulas you can do some thing really great .

Split the number into diffrent combinations.

log 2 = 0.301

log 3 = 0.477

log 5 = 0.699

log 7 = 0.845

For example if you are asked to find

log(24)

We can split 24 as 2*2*2*3

Log(2³*3)

= log(2³)+log(3)

= 3 log 2 + log3

= 3(.301)+(.477)

=.903+.477

=1.380

In this way you can perform things easily.


shubhangi5062: okay
shubhangi5062: but now also I didn't got how to find the log value
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RohitDK: delhi
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