tolong dijawab yah no 12 dan 13
Matematika
adityajoga
Pertanyaan
tolong dijawab yah no 12 dan 13
1 Jawaban
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1. Jawaban DB45
12
limit(x->-2) (x² - 3x + 11)/(x - 5) =
x = 2 ---> (2² - 3(2) + 11) / (2 - 5) = (9/-3) = - 3
14.
limit(x-> 3) (x³ - 27)/(x² - 9)
lim(x->3) (x-3)(x² + 3x + 9) / (x -3)(x +3)
lim(x->3) (x² + 3x + 9) / (x + 3)
x= 3 --> (9+ 9 + 9)/ (6)= 27/6= 9/2