Proof lnexy = xy = lnex lney = ln(ex ·ey) Since lnx is onetoone, then exy = ex ·ey 1 = e0 = ex(−x) = ex ·e−x ⇒ e−x = 1 ex ex−y = ex(−y) = ex ·e−y = ex 1 ey ex ey • For r = m ∈ N, emx = e z }m { x···x = z }m { ex ···ex = (ex)m • For r = 1 n, n ∈ N and n 6= 0, ex = e n n x = e 1 nx n ⇒ e n x = (ex) 1 • For r rational, let r = m n, m, n ∈ NC J A ڍ A i A a J A c A A A s i A Q A j ̏Z t H Ȃ犔 Ѓf N E X ^ W I ɂ C B X ܃f U C v Ŕ m E n E Z t H ܂ B u Ѓf E N X ^ W I v ł́A } V Z ȂǏZ ܂ ̃ t H Ȃ A s { S ɂ Đ X ܂ I t B X ̐v E { H E f U C t H 肪 Ă܂ ܂ B ł́A 瑽 ̎{ H т̒ A \ I Ȏ{ H Љ ܂ Bاحب انزل لقطاتي الحلوه في الالعابيمكن انزل اشياء مختلفه مستقبلا ( وما استغني اكيد عن اقتراحاتكمEnjoy Http Www Fao Org Fileadmin Templates Ess Ess Test Folder World Census Agriculture Country Info 10 Questionnaires Questionnaire 2 Tza Eng Que 07 08 Pdf Ç eNX` V[X