Logarithmic Expressions
AP Precalculus · Flashcards · Recall
AP PRECALCULUS · FLASHCARDS
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QUESTION
What is the natural logarithm notation:
ln
(
x
)
\ln(x)
ln
(
x
)
means
log
b
(
x
)
\log_b(x)
lo
g
b
(
x
)
with what base?
QUESTION
What is the one-to-one property of logarithms?
QUESTION
What is the quotient property of logarithms for
log
b
(
M
N
)
\log_b\left(\frac{M}{N}\right)
lo
g
b
(
N
M
)
?
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ANSWER
log
b
(
M
N
)
=
log
b
(
M
)
−
log
b
(
N
)
\log_b\left(\frac{M}{N}\right)=\log_b(M)-\log_b(N)
lo
g
b
(
N
M
)
=
lo
g
b
(
M
)
−
lo
g
b
(
N
)
. The log of a quotient equals the difference of the logs.
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