Roboguru

Pertanyaan

Nilai dari ekspresi limit as x rightwards arrow infinity of square root of x squared minus 2 x plus 5 end root minus square root of x squared plus 2 x plus 10 end root adalah...

N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

nilai dari ekspresi limit as x rightwards arrow infinity of square root of x squared minus 2 x plus 5 end root minus square root of x squared plus 2 x plus 10 end root adalah negative 2.

Pembahasan

table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow infinity of square root of a x squared plus b x plus c end root minus square root of p x squared plus q x plus r end root end cell equals L row cell j i k a space a end cell equals cell p space m a k a space L equals fraction numerator b minus q over denominator 2 square root of a end fraction end cell row cell limit as x rightwards arrow infinity of square root of x squared minus 2 x plus 5 end root minus square root of x squared plus 2 x plus 10 end root end cell equals L row L equals cell fraction numerator negative 2 minus 2 over denominator 2 square root of 1 end fraction end cell row L equals cell fraction numerator negative 4 over denominator 2 end fraction end cell row L equals cell negative 2 end cell row blank blank blank end table

Jadi, nilai dari ekspresi limit as x rightwards arrow infinity of square root of x squared minus 2 x plus 5 end root minus square root of x squared plus 2 x plus 10 end root adalah negative 2.

85

5.0 (1 rating)

Pertanyaan serupa

Nilai dari x→∞lim​49x2−14x−8​−7x−2=....

32

5.0

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