Ask Question
27 May, 17:17

If lnx + ln (x-3) = ln (4x), then x=

+1
Answers (1)
  1. 27 May, 17:29
    0
    x=7

    Step-by-step explanation:

    ln (x) + ln (x-3) = ln (4x)

    x≥0, x≥3

    combining x≥3

    ln[x (x-3) ]=ln (4x)

    x (x-3) = 4x

    x²-3x-4x=0

    x²-7x=0

    x (x-7) = 0

    x=0 (rejected),7
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If lnx + ln (x-3) = ln (4x), then x= ...” 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