close
    ln(-1) = ?

    0  Views: 541 Answers: 1 Posted: 13 years ago

    1 Answer

    ln(x) is undefined when x ≤ 0.



    Top contributors in Mathematics category

     
    ROMOS
    Answers: 313 / Questions: 0
    Karma: 13510
     
    Colleen
    Answers: 367 / Questions: 0
    Karma: 6890
     
    country bumpkin
    Answers: 96 / Questions: 0
    Karma: 6240
     
    Bob/PKB
    Answers: 220 / Questions: 2
    Karma: 5030
    > Top contributors chart

    Unanswered Questions

    69vn chinhchuvn
    Answers: 0 Views: 1 Rating: 0
    brabrcom
    Answers: 0 Views: 9 Rating: 0
    dichvuseo dichvuseotongthe
    Answers: 0 Views: 8 Rating: 0
    bepphuquycom
    Answers: 0 Views: 11 Rating: 0
    7zz
    Answers: 0 Views: 7 Rating: 0
    toto90sites
    Answers: 0 Views: 14 Rating: 0
    jagermeister1 ruoutaychinhhang
    Answers: 0 Views: 10 Rating: 0
    > More questions...
    520943
    questions
    758107
    answers
    866276
    users