tentukan lim x² - 16 / 5 - √x² + 9 , x = 4
Matematika
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Pertanyaan
tentukan lim x² - 16 / 5 - √x² + 9 , x = 4
1 Jawaban
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1. Jawaban Anonyme
jawab
limit x-> a
limit(x -> 4) (x² -16)/(5 - √(x²+9))
liimt(x-> 4) (x²-16)(5 + √(x²+9)) / (25- (x² +9))
limit(x->4) (x²-16) (5 + √(x²+9)) / (25-x²- 9)
limit(x->4) (x² -16)(5 + √(x²+9)) / - (x²-16)
limit (x->4) - (5 + √(x²+9))
x= 4
limit = - (5 +√25) = - (5+5) = -10