tolong kk deadline senin
Jawab:
0
Penjelasan dengan langkah-langkah:
[tex]lim_{x - > 4 } (\frac{\sqrt x - 2}{\sqrt x + 2})\\\\[/tex]
gunakan :
[tex]lim_{x - > a } (x) = a\\x = 4[/tex]
maka
[tex]lim_{x - > 4 } (\frac{\sqrt 4 - 2}{\sqrt 4 + 2})\\\\=\frac{\sqrt 4 -2}{\sqrt 4 + 2}\\\\=\frac{2 - 2}{\sqrt 4 + 2}\\\\=\frac{0}{\sqrt 4 -2 }\\\\= 0[/tex]
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