Nilai lim 5x + 15 x -> 3. ------------------ = 2x² + 4x - 6 Tolongin saya ya teman2
Matematika
Paska2q
Pertanyaan
Nilai lim 5x + 15
x -> 3. ------------------ =
2x² + 4x - 6
Tolongin saya ya teman2
x -> 3. ------------------ =
2x² + 4x - 6
Tolongin saya ya teman2
1 Jawaban
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1. Jawaban Anonyme
lim [x-->3] (5x + 15)/(2x² + 4x - 6)
= lim [x-->3] 5(x + 3) / (2x - 2)(x + 3)
= lim [x-->3] 5/(2x - 2)
= 5/(2.3 - 2)
= 5/(6 - 2)
= 5/4