Matematika

Pertanyaan

Tolong jawab soal No.19 Guys pakai Cara ya
Tolong jawab soal No.19 Guys pakai Cara ya

1 Jawaban

  • Lim x√x - 2√x - 2√2 + x√2 / √x - √2
    x→2

    Lim (√x)(x - 2) - (√2)(2 - x) / √x - √2
    x→2

    Lim (√x)(x - 2) + (√2)(x - 2) / √x - √2
    x→2

    Lim (x - 2)(√x + √2) / √x - √2
    x→2

    Lim (√x - √2)(√x + √2)(√x + √2)
    x→2 .. / (√x - √2)

    Lim (√x + √2)(√x + √2)
    x→2

    Lim x + √2x + √2x + 2
    x→2

    Lim x + 2√2x + 2
    x→2

    = 2 + 2√2(2) + 2

    = 2 + 2√4 + 2

    = 2 + 2 (2) + 2

    = 4 + 4

    = 8