a. Limit √k-2/k-4 k➡4 b. Limit. x²-x-2/2x²+3x+1 k➡1 c. Limit. 1/x²-x+1/x X➡0
Matematika
pramestif
Pertanyaan
a. Limit √k-2/k-4
k➡4
b. Limit. x²-x-2/2x²+3x+1
k➡1
c. Limit. 1/x²-x+1/x
X➡0
k➡4
b. Limit. x²-x-2/2x²+3x+1
k➡1
c. Limit. 1/x²-x+1/x
X➡0
1 Jawaban
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1. Jawaban kellyxue
a) √(k-2) / (√(k-2))(√(k+2)) = 1 / √(k+2) = 1 / √(4+2) = 1 / √6 atau √6 / 6
b) (x-2)(x+1) / (2x+1)(x+1) = (x-2) / (2x+1) = -1/3