Roboguru

Pertanyaan

Nilai dari begin mathsize 12px style limit as x rightwards arrow 4 of fraction numerator x squared minus 6 x plus 8 over denominator x minus 4 end fraction equals end style ....

  1. -6

  2. 0

  3. 2

  4. 6

  5. 8

F. Pratama

Master Teacher

Mahasiswa/Alumni Universitas Putra Indonesia YPTK Padang

Jawaban terverifikasi

Pembahasan

Faktorkan pembilang

begin mathsize 14px style limit as x rightwards arrow 4 of fraction numerator x squared minus 6 x plus 8 over denominator x minus 2 end fraction equals limit as x rightwards arrow 4 of fraction numerator left parenthesis x minus 2 right parenthesis left parenthesis x minus 4 right parenthesis over denominator left parenthesis x minus 4 right parenthesis end fraction equals limit as x rightwards arrow 4 of x minus 2 end style

Kemudian ingat konsep limit

begin mathsize 14px style limit as x rightwards arrow a of space f left parenthesis x right parenthesis equals f left parenthesis a right parenthesis end style

Pakai konsep limit untuk bentuk yang telah difaktorkan

size 14px lim with size 14px x size 14px rightwards arrow size 14px 4 below open parentheses size 14px x size 14px minus size 14px 2 close parentheses size 14px equals size 14px 4 size 14px minus size 14px 2 size 14px equals size 14px 2

12

0.0 (0 rating)

Pertanyaan serupa

x→3lim​x2+9x−36x2−x−6​​= ....

35

0.0

Jawaban terverifikasi

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia