Solve For The Unknown Log Worksheet

                     Lesson 1

Problem:     Solve for the unknown.

log₂ b + log₂ 225 = 18

Solution      log₂ b + (15)² = 16

                                                            Step 1:                         

Solution     log₂ b= 18 – 15 = 3

Step 2:

Solution      log₂ b = 3                           

Step 3:  

                                                            Solution     Answer: 8

Step 4:  

Complete    

                                                            Try two practice problems:  

A. log₃ v + log₃ 13 = 4.29

B. log₂ 4564 – log₂ t = 1.51

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