evaluate each of the following without a calculator a log1 b
evaluate each of the following without a calculator
a. log1
b. log 10
c. log 0.001
d. log squareroot of 10
e. ln e
f. ln1
g. ln e^5
h. ln square root of e
i. log (log10)
Solution
a. log1
= 0
b. log 10
= 1
c. log 0.001
= log10^-3
= -3
d. log squareroot of 10
= log(sqrt(10))
=(1/2)log(10)
= 1/2 = 0.5
e. ln e
ln(e)/ln(e)
= 1
f. ln1
=0
g. lne^5
5ln(e)
= 5
h. ln(sqrt(e))
=lne^1/2
= 1/2

