Lim 4-2√x / 4-x = X→4
Matematika
gitatheresia
Pertanyaan
Lim 4-2√x / 4-x =
X→4
X→4
1 Jawaban
-
1. Jawaban bapakdr
pakai turunan
-2(1/2)(x)^(1/2-1) / -1
= -1(x)^-1/2 / -1
= {-1 / √x} / -1
masukan x = 4
= {-1 / √4} / -1
= (-1 / 2) / -1
= 1/2