Kuta Software - Infinite Algebra 2 Name___________________________________ The Meaning Of Logarithms Date________________ Period____ Rewrite each equation in exponential form. 1) log 6 36 = 2 1 = −2 196 3) log 14 2) log 289 17 = 1 2 4) log 3 81 = 4 Rewrite each equation in logarithmic form. 6) 12 2 = 144 1 2 5) 64 = 8 1 81 7) 9 −2 = 8) ( ) 1 12 2 = 1 144 Rewrite each equation in exponential form. 15 =v 16 10) log v u = 4 11) log 7 x = y 12) log 2 v = u 9) log u 4 13) log u v = −16 14) log y x = −8 Rewrite each equation in logarithmic form. 15) u −14 = v ©y u2005111R XKwuOtDae MSBoRfEtIwOaBraeW vLvLdCJ.R L hAfl0l1 Hrbi9g6hOt9sV 5r3eVsaecrIvReudN.6 1 KMJaidhee 9wjiit6h4 gI9nCfLiwnPi8tren VAtlYgPedbWr7aN f2E.b 16) 8 b = a -1- Worksheet by Kuta Software LLC 17) () 1 5 x y =y y 19) 9 = x 18) 6 = x a 20) b = 123 Evaluate each expression. 21) log 4 64 23) log 4 16 22) log 6 216 24) log 3 1 243 25) log 5 125 26) log 2 4 27) log 343 7 28) log 2 16 29) log 3 27 30) log 5 25 31) log 64 4 32) log 6 1 216 Simplify each expression. 33) 12 35) x log 12 144 log x 72 ©s C2n0d1H1o hKxubt5ay vSRoifrtRwnaWrzel mLFLuCE.C A LAElLla yrUiggrhWtmsZ 7rfeTsde0rcv4eCdi.o 4 aMVaTdGek kwWiVtrh5 6I6nTf0iFn5iNtQe3 xAJlpgSefb4rias k2u.j 34) 5 36) 9 -2- log 5 17 log 3 20 Worksheet by Kuta Software LLC Kuta Software - Infinite Algebra 2 Name___________________________________ The Meaning Of Logarithms Date________________ Period____ Rewrite each equation in exponential form. 1) log 6 36 = 2 2) log 289 17 = 2 1 2 6 = 36 1 2 289 = 17 1 = −2 196 3) log 14 4) log 3 81 = 4 4 3 = 81 1 −2 14 = 196 Rewrite each equation in logarithmic form. 6) 12 2 = 144 1 2 5) 64 = 8 log 64 1 81 7) 9 −2 = log 9 log 12 144 = 2 1 8= 2 8) 1 = −2 81 ( ) 1 12 2 log = 1 12 1 144 1 =2 144 Rewrite each equation in exponential form. 15 =v 16 9) log u 10) log v u = 4 4 v =u 15 v u = 16 11) log 7 x = y 4 y () 7 4 u 2 =v =x 13) log u v = −16 u 12) log 2 v = u −16 14) log y x = −8 =v y −8 =x Rewrite each equation in logarithmic form. 15) u −14 = v 16) 8 b = a log u v = −14 ©y q2w0y1m1h NKSuhtuau aSEogfmtgw7a7r0e3 8LDLUCS.q k yAAlYlP Wrbivg8hetus4 zrge2sBedrJvEeAdu.k 5 0MEazdeeo 1wYiitghd FIWnLfaiPnpivtNeP lAolng8eDb3rgah N2P.5 log 8 a = b -1- Worksheet by Kuta Software LLC 17) () 1 5 x y =y 18) 6 = x log 6 x = y log 1 y = x 5 y 19) 9 = x a 20) b = 123 log 9 x = y log b 123 = a Evaluate each expression. 21) log 4 64 22) log 6 216 3 3 23) log 4 16 2 24) log 3 1 243 −5 25) log 5 125 26) log 2 4 3 2 27) log 343 7 28) log 2 16 1 3 4 29) log 3 27 30) log 5 25 3 2 31) log 64 4 1 3 32) log 6 1 216 −3 Simplify each expression. 33) 12 log 12 144 34) 5 144 35) x log x 72 log 5 17 17 36) 9 72 log 3 20 400 Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com ©q N2C051Q1m XK7umt1am aSHoLfbtrwtazrgeE 1L4LCCc.j 7 SABltlK ArpiHgPhct6sU Rrbekspe9rIvfexdT.q M dMra9dOeK vwgiUtahC nInnlfXiYnPiFtfed cA2l1gOe7brrMap N2Q.w -2- Worksheet by Kuta Software LLC