nilai lim x menuju 3 2 - akar x + 1 / x - 3 =
Matematika
somsomi0903
Pertanyaan
nilai lim x menuju 3 2 - akar x + 1 / x - 3 =
1 Jawaban
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1. Jawaban Anonyme
jika gini
lim x→3 (2 - √(x + 1))/(x - 3)
irasionalkan
= lim x→3 (4 - (x + 1))/((x - 3)(2 + √(x + 1)))
= lim x→3 (3 - x)/((x - 3)(2 + √(x + 1)))
= lim x→3 -(x - 3)/((x - 3)(2 + √(x + 1)))
= lim x→3 -1/(2 + √(x + 1))
= -1/(2 + √(3 + 1))
= -1/4