Roboguru

Diberikan dan . Tentukan: b.

Diberikan begin mathsize 14px style f open parentheses x close parentheses equals x squared plus 2 end style dan begin mathsize 14px style g open parentheses x close parentheses equals 1 over x comma space x not equal to 0 end style. Tentukan:

b. size 14px g size 14px ring operator size 14px f 

  1. undefined

  2. undefined

Jawaban:

Perhatikan bahwa

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses g ring operator f close parentheses open parentheses x close parentheses end cell equals cell g open parentheses f open parentheses x close parentheses close parentheses end cell row blank equals cell g open parentheses x squared plus 2 close parentheses end cell row blank equals cell fraction numerator 1 over denominator x squared plus 2 end fraction end cell end table end style

Jadi, begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell left parenthesis g ring operator f right parenthesis end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell left parenthesis x right parenthesis end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator 1 over denominator x squared plus 2 end fraction end cell end table end style.

0

Ruangguru

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

Ikuti Kami

©2021 Ruangguru. All Rights Reserved