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Algebra 2 8.5 Basics of Logarithms Flashcards | StudBud

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Algebra 2 8.5 Basics of Logarithms

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Intro to Logs #logs

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Questions 9

Answers

1
Write in exponential form: log₂(8) = 3.
2 = 38
32 = 8
83 = 2
23 = 8
2
Evaluate ln(e¹²).
1
e
12
6
3
Evaluate:log ₇343
49
3
-2
2
4
Evaluate: log ₄ (1/16)
- 2
3
1/343
- 3
5
Evaluate: log ₅ (1/125)
1/625
- 3
3
- 2
6
Evaluate: log₃ 81
4
3
- 4
6
7
Approximate ln(14)
1.567
1.146
2.534
2.639
8
Write in logarithmic form: a^w= b
logab = w
logba = w
logaw = b
logbw = a
9
Evaluate log(1000)
6.908
3
2
4