Question

[tex]Q. [/tex]
[tex] \\ [/tex]
[tex] \lim \limits_{x \to \infty }(x - \sqrt{ {x}^{2} - 4x } )[/tex]
[tex] \\ [/tex]
Pkai cra
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Jax. ​

Answer 1

PEMBAHASAN

Limit

lim x→∞ x - √(x² - 4x)

= lim x→0 √(x²) - √(x² - 4x)

a = p = 1

b = 0

q = -4

= (b - q)/(2√a)

= (0 - (-4))/(2√1)

= 4/2

= 2