nilai lim xmenuju2 (6-x per x^2-4 - 1 per x-2)
Matematika
icha05111
Pertanyaan
nilai lim xmenuju2 (6-x per x^2-4 - 1 per x-2)
1 Jawaban
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1. Jawaban kayyy12
lim [ 6-x / (x-2)(x+2) ] - 1/x-2)
= lim [ 6-x-x-2 / (x-2)(x+2) ]
= lim [ 4-2x / (x-2)(x+2) ]
= lim [ 2 (2-x) / (x-2)(x+2) ]
= lim [ -2 / (x+2) ]
= -2/4
= -1/2