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MODUL-MATEMATIKA-EKONOMI-2

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Laboratorium Manajemen Dasar4. a m a n5. a m / a n = a m-n6. (a m ) k = a mkContoh Soal:Tentukan titik potong kurva eksponensial y = e 0,35x - 1 , pada masing-masingsumbu dan hitunglah f(3)!Jawab :• Pada sumbu x ; y = 0e 0,35x – 1 = 0e 0,35x = 1Ln e 0,35x = Ln 10,35x Ln e = Ln 1Ln e = 10,35x = 0Ln 1 = 0x = 0Titik potongnya (0 ; 0)• Pada sumbu y ; x = 0y = e 0,35x - 1y = e 0,35(0) - 1y = e 0 - 1y = 1 - 1y = 0Titik potongnya (0 ; 0)• Untuk x = 3y = e 0,35x - 1y = e 0,35(3) - 1y = e 1,05 – 1y = 2,718 1.05 – 1Matematika Ekonomi 2 74 Litbang ATA 13/14

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