The logarithm to the base 10 of 100 is 2, because 102 = 100.
logarithm of 100 = 2. If there is not a subscript number on your log, you assume it to be 10. In other words, the little subscript would be the base if you were raising it to a power, and the big number is the answer of the power. For example, log (base 10) 100 = 2 because 10 (the base) raised to a power of 2 (the log answer) = 100 (the number you just took the log of.)
natural log
log x + 2 = log 9 log x - log 9 = -2 log (x/9) = -2 x/9 = 10^(-2) x/9 = 1/10^2 x/9 = 1/100 x= 9/100 x=.09
You can rewrite the equation as... 100=10x X=2
To calculate a logarithm (log T), you determine the base of the logarithm you want to use (commonly base 10 or the natural logarithm base e). Then, you use the formula log T = log (T) where T is the number you wish to take the logarithm of. For example, if T = 100, log10(100) = 2 because 10^2 = 100. You can use a scientific calculator or software to compute logarithms directly.
log(e)100 = log(10)100 / log(10)e = log(10)100 / log(10) 2.71828.... = 2/ 0.43429448... = 4.605170186..... (The answer). NB Note the change of log base to '10' However, on a calculator type in ;- 'ln' (NOT log). '100' '=' The answer shown os 4.605....
logarithm of 100 = 2. If there is not a subscript number on your log, you assume it to be 10. In other words, the little subscript would be the base if you were raising it to a power, and the big number is the answer of the power. For example, log (base 10) 100 = 2 because 10 (the base) raised to a power of 2 (the log answer) = 100 (the number you just took the log of.)
natural log
log x + 2 = log 9 log x - log 9 = -2 log (x/9) = -2 x/9 = 10^(-2) x/9 = 1/10^2 x/9 = 1/100 x= 9/100 x=.09
The log or logarithm is the power to which ten needs to be raised to equal a number. Log 10=1 because 10^1=10 Log 100=2 because 10^2=100 Sometimes we use different bases. Like base 2. Then it is what 2 is raised by to get the number. Log "base 2" 8=3 because 2^3=8
2 log(x) + 3 log(x) = 105 log(x) = 10log(x) = 10/5 = 210log(x) = (10)2x = 100
You can rewrite the equation as... 100=10x X=2
The log or logarithm is the power to which ten needs to be raised to equal a number. Log 10=1 because 10^1=10 Log 100=2 because 10^2=100 Sometimes we use different bases. Like base 2. Then it is what 2 is raised by to get the number. Log "base 2" 8=3 because 2^3=8
To calculate a logarithm (log T), you determine the base of the logarithm you want to use (commonly base 10 or the natural logarithm base e). Then, you use the formula log T = log (T) where T is the number you wish to take the logarithm of. For example, if T = 100, log10(100) = 2 because 10^2 = 100. You can use a scientific calculator or software to compute logarithms directly.
inverse log of 2= 1/(log{10}2)= 1/(log2)=1/0.3010299=3.3219. hence answer is 3.3219
Yes. Logarithms to the base 10 are called common logarithms, and 2 is the correct common logarithm for 100.
log is short for logarithm log(base a)x=y is the same as saying a^y=x Normal log is base 10. So if you see log with no subscript after it, it is log base 10. So when you press the log button on your calculator and put a number after it you are asking 10 to what power =100? And 10 to the second power = 100 so you will get an answer of 2. A log (base 5)625 you would be asking, 5 to what power is equal to 625? The answer is 4 because 5^4=625 Logarithms are used to simplfy complex calculations. The Richter scale for measuring earth quakes is expressed in the form of a logarithm. A increase of 1 on the scale means an increase of 10 times.