TOLONG JAWAB YA Lim x-4/ x⇒4 2√x-x
Matematika
romibrema
Pertanyaan
TOLONG JAWAB YA
Lim x-4/
x⇒4 2√x-x
Lim x-4/
x⇒4 2√x-x
1 Jawaban
-
1. Jawaban arsetpopeye
Lim (x - 4)/(2√x - x) . (2√x + x)/(2√x + x)
= Lim (x - 4)(2√x + x) / (4x - x^2)
= Lim (x - 4)(2√x + x) / -x(x - 4)
= Lim (2√x + x)/(-x)
= (2√4 + 4) / (-4)
= (4 + 4)/-4
= -2