Matematika

Pertanyaan

1). Lim √4X^2 + 7 / 2. X
X➡-3

2). Lim (X^4 - 4X^3 + 44)^1/2
X➡5

1 Jawaban

  • Lim x→-3 (√4x2 + 7)/2x
    = √4(-3)² + 7 / 2(-3)
    = √36 + 7 / -6
    = 6+7 / -6
    = 13/-6
    = -2 1/6

    Lim x→5 (x⁴-4x³+44)^½
    = √(5⁴-4(5³)+44)
    = √625-500+44
    = √169
    = 13

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