Roboguru

Diketahui  dan . Tentukan: c.

Pertanyaan

Diketahui undefined dan undefined. Tentukan:

c. begin mathsize 14px style left parenthesis f cross times g right parenthesis left parenthesis negative 1 right parenthesis end style 

  1. ...space 

  2. ...undefined 

Pembahasan Soal:

begin mathsize 14px style left parenthesis f cross times g right parenthesis left parenthesis negative 1 right parenthesis equals f left parenthesis negative 1 right parenthesis cross times g left parenthesis negative 1 right parenthesis end style 
 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell x plus 5 end cell equals cell negative 1 end cell row x equals cell negative 6 end cell row blank blank blank end table end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis negative 6 plus 5 right parenthesis end cell equals cell 3 left parenthesis negative 6 right parenthesis squared plus 10 left parenthesis negative 6 right parenthesis – 3 end cell row cell f left parenthesis negative 1 right parenthesis end cell equals cell 108 minus 60 minus 3 end cell row blank equals 45 end table end style
 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 4 x minus 1 end cell equals cell negative 1 end cell row cell 4 x end cell equals 0 row x equals 0 end table end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell g left parenthesis 4 x – 1 right parenthesis end cell equals cell fraction numerator 1 minus 8 x over denominator 2 x plus 2 end fraction end cell row cell g left parenthesis 4 left parenthesis 0 right parenthesis minus 1 right parenthesis end cell equals cell fraction numerator 1 minus 8 left parenthesis 0 right parenthesis over denominator 2 left parenthesis 0 right parenthesis plus 2 end fraction end cell row cell g left parenthesis negative 1 right parenthesis end cell equals cell 1 half end cell end table end style 


begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell left parenthesis f cross times g right parenthesis left parenthesis negative 1 right parenthesis end cell equals cell f left parenthesis negative 1 right parenthesis cross times g left parenthesis negative 1 right parenthesis end cell row blank equals cell 45 cross times open parentheses 1 half close parentheses end cell row blank equals cell 45 over 2 end cell end table end style 

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 03 Februari 2021

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