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Elementary and Intermediate Algebra
Mark Dugopolski, Southeastern Louisiana University
Exponential and Logarithmic Functions
Properties of Logarithms
Warm-Ups
1
log
2
(x
2
/8) = log
2
(x
2
) - 3
A)
TRUE
B)
FALSE
2
log(100)/log(10) = log(100) - log(10)
A)
TRUE
B)
FALSE
3
ln(2
1/2
) = ln(2)/2
A)
TRUE
B)
FALSE
4
3
log
3
(17)
= 17
A)
TRUE
B)
FALSE
5
log
2
(1/8) = 1/log
2
(8)
A)
TRUE
B)
FALSE
6
ln (8) = 3 · ln(2)
A)
TRUE
B)
FALSE
7
ln (1) =
e
A)
TRUE
B)
FALSE
8
log(100)/10 = log(10)
A)
TRUE
B)
FALSE
9
log
2
(8)/log
2
(2) = log
2
(4)
A)
TRUE
B)
FALSE
10
ln(2) + ln(3) - ln(7) = ln(6/7)
A)
TRUE
B)
FALSE
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