Ask Question
13 July, 12:00

Logx + log (3x-13) = 1

+1
Answers (1)
  1. 13 July, 12:11
    0
    X = 5

    Condense the left side.

    log x (3x-13) = 1

    Put a base 10 on each side to clear the log.

    x (3x-13) = 10

    3x^2-13x-10=0

    Factoring you get x=5 and x=-2/3. The domain for log is x>0 so the - 2/3 is an extraneous solution.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Logx + log (3x-13) = 1 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers