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Kelas 11 Matematika
Bab Limit

lim (x - √(x² - 5x))
x→∞

= lim (√x² - √(x² - 5x))
   x→∞

a = 1; b = 0; c = 0; p = 1; q = -5; r = 0

Karena a = p = 1, maka

(b - q) / (2 √a)
= (0 - (-5)) / (2 √ 1)
= 5/2
= 2,5