For #9-12, solve each equation. Express all answers in exact form. If the answer irrational, also give the answer to 2 decimal places. log,(x + 11) - log,(x- 3) = 2 9. 10. In(x + 4) + In(x – 3) = In(44)
For #9-12, solve each equation. Express all answers in exact form. If the answer irrational, also give the answer to 2 decimal places. log,(x + 11) - log,(x- 3) = 2 9. 10. In(x + 4) + In(x – 3) = In(44)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.3: Logarithmic Functions And Their Graphs
Problem 132E
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Question
NUMBER 10 ONLY
Transcribed Image Text:For #9-12, solve each equation. Express all answers in exact form. If the answer is
irrational, also give the answer to 2 decimal places.
log,(x + 11) - log,(x- 3) = 2
9.
10.
In(x + 4) + In(x – 3) = In(44)
11.
39х-23
= 243*+11
12.
153х-7
= 49x+11
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