AnswersCR - Algebra 2 26-27 - S2Solving Logarithmic Equations using Technology

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What is written as a single logarithm?

Question illustration
A
log Subscript 3 Baseline 2 z
Option A
B
log Subscript 3 Baseline 2 z squared
Option B
C
log Subscript 3 Baseline StartFraction z squared Over 4 EndFraction
Option C
D
log Subscript 3 Baseline StartStartFraction 64 z squared Over StartFraction 81 OverOver 49 EndEndFraction
Option D
2
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What is written as a single logarithm?

Question illustration
A
log Subscript 5 Baseline (25 x Superscript 5 Baseline) RootIndex 3 StartRoot x squared + 6 EndRot
Option A
B
log Subscript 5 Baseline (25 x Superscript 6 Baseline) RootIndex 3 StartRoot x squared + 6 EndRoot
Option B
C
log Subscript 5 Baseline 25 x Superscript 5 Baseline + log Subscript 5 Baseline 2 + log one-third x squared
Option C
D
(log Subscript 5 Baseline 25 + log Subscript 5 Baseline Superscript 6 Baseline) (log Subscript 5 Baseline RootIndex 3 StartRoot x squared + 6 EndRoot)
Option D
3

Which of the following is equivalent to ?

Question illustration
A
log one-ninth minus log k
Option A
B
log 1 minus log StartFraction 9 Over k EndFraction
Option B
C
log one-ninth minus k
Option C
D
log one-ninth + log k
Option D
4

What is rewritten using the power property?

Question illustration
A
log Subscript 15 Baseline 5
Option A
B
log Subscript 15 Baseline 6
Option B
C
2 log Subscript 15 Baseline 3
Option C
D
3 log Subscript 15 Baseline 2
Option D

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Base e Answers — CR - Algebra 2 26-27 - S2