Matematika

Pertanyaan

Bantu Jawab soal no.13 ya Guys pakai cara
Bantu Jawab soal no.13 ya Guys pakai cara

1 Jawaban

  • 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)
    x→1 .. / x² + 3 - 4

    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

    = √4 + 2 / 2

    = 2 + 2 / 2

    = 4/2

    = 2