Tentukan hasil dari 1. Lim √x-4 per x-16 x->16 2. Lim x per 2 - √4-x x->0
Matematika
sumanissa88
Pertanyaan
Tentukan hasil dari
1. Lim √x-4 per x-16
x->16
2. Lim x per 2 - √4-x
x->0
1. Lim √x-4 per x-16
x->16
2. Lim x per 2 - √4-x
x->0
1 Jawaban
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1. Jawaban dharmawan14
lim Vx -4 / x - 16
= lim Vx - 4 / (Vx -4)(Vx + 4)
= lim 1 / Vx + 4
= V16 +4
= 4 + 4
= 8
2) lim x / 2 - V(4-x)
= lim x ( 2 + V(4-x) / (2 -V(4-x) ( 2 + V(4-x)
= lim x (2 +V(4-x) / (4 - (4-x)
= lim x (2 + V(4-x) / x
= lim (2 + V(4-x)
= 2 + V(4-0)
= 2 + V4
= 2 + 2
= 4