38. Solve log b (x+2)+ log b (x-2) = log b 12. %3D A. 4,-4 В. 16 C. 6,-2 D. 2 39. Which is the solution of log (x+5) + log (x+2) = log 14x. A. -5,-2 B. 5,-2 C 52

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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38. Solve log b(x+2)+ log b ( x-2) = log b 12.
A. 4,-4
B. 16
C. 6,-2
D. 2
39. Which is the solution of log (x+5) + log (x+2) = log 14x.
%3D
A. -5,-2
В. 5,-2
С.5,2
D. -5,2
40. Which is the solution of log 5 ( x +2) + log 5 (x-2) = 1.
A. 1,-1
В. 2, -2
С. 3,-3
D. 4, -4
Transcribed Image Text:38. Solve log b(x+2)+ log b ( x-2) = log b 12. A. 4,-4 B. 16 C. 6,-2 D. 2 39. Which is the solution of log (x+5) + log (x+2) = log 14x. %3D A. -5,-2 В. 5,-2 С.5,2 D. -5,2 40. Which is the solution of log 5 ( x +2) + log 5 (x-2) = 1. A. 1,-1 В. 2, -2 С. 3,-3 D. 4, -4
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