Tolong jawab soal no.18 guna pakai cara
Matematika
Febbb1
Pertanyaan
Tolong jawab soal no.18 guna pakai cara
1 Jawaban
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1. Jawaban Robinn
Lim (x - 1) / √x² + 3 - 2
x→1
Lim (x - 1)(√x² + 3 + 2)
x→1. .. /(√x² + 3 - 2)(√x² + 3 + 2)
Lim (x - 1)(√x² + 3 + 2) / x² + 3 - 4
x→1
Lim (x - 1)(√x² + 3 + 2) / x² - 1
x→1
Lim (x - 1)(√x² + 3 + 2) / (x - 1)(x + 1)
x→1
Lim (√x² + 3 + 2) / (x + 1)
x→1
= √1² + 3 + 2 / (1 + 1)
= √1 + 3 + 2 / 2
= √4 + 2 / 2
= 2 + 2 / 2
= 4/2
= 2