Lim x mendekati 1(x²-1) per akar x-1
Matematika
indahwardeni01
Pertanyaan
Lim x mendekati 1(x²-1) per akar x-1
1 Jawaban
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1. Jawaban Anonyme
jawab
limi( x->1) (x² -1) /√x -1
limit (x -> 1) (x -1)(x +1) / (√x -1)
limit (x ->1) (√x -1)(√x +1)(x +1) / √(x -1)
limit (x->1) (√x +1)(x+1)
x = 1 --> limit = (√1 + 1) (1 + 1) = (2)(2) = 4