Iklan

Pertanyaan

Diketahui f ( x ) = 2 − 3 x 2 dan ( f − g ) ( x ) = 2 x + x 2 . Berapa nilai g ( x ) ?

Diketahui  dan . Berapa nilai ?

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

02

:

20

:

07

:

50

Klaim

Iklan

I. Sutiawan

Master Teacher

Mahasiswa/Alumni Universitas Pasundan

Jawaban terverifikasi

Jawaban

nilai adalah

nilai begin mathsize 14px style g left parenthesis x right parenthesis end style adalah begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank minus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 4 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank x end table squared table attributes columnalign right center left columnspacing 0px end attributes row blank blank minus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 2 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank x end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank plus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 2 end table end style 

Pembahasan

Diketahui dan , maka: Jadi, nilai adalah

Diketahui begin mathsize 14px style f left parenthesis x right parenthesis equals 2 minus 3 x squared end style dan begin mathsize 14px style left parenthesis f minus g right parenthesis left parenthesis x right parenthesis equals 2 x plus x squared end style, maka:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell left parenthesis f minus g right parenthesis left parenthesis x right parenthesis end cell equals cell f left parenthesis x right parenthesis minus g left parenthesis x right parenthesis end cell row cell 2 x plus x squared end cell equals cell 2 minus 3 x squared minus g left parenthesis x right parenthesis end cell row cell g left parenthesis x right parenthesis end cell equals cell 2 minus 3 x squared minus 2 x minus x squared end cell row cell g left parenthesis x right parenthesis end cell equals cell negative 4 x squared minus 2 x plus 2 end cell end table end style

Jadi, nilai begin mathsize 14px style g left parenthesis x right parenthesis end style adalah begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank minus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 4 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank x end table squared table attributes columnalign right center left columnspacing 0px end attributes row blank blank minus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 2 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank x end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank plus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 2 end table end style 

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

20

Iklan

Pertanyaan serupa

Diketahui dan g ( x ) = 2 x 2 + 4 ​ − 3 x . Rumus fungsi ( f − g ) ( x ) adalah ....

2

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 Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Hubungi Kami

Ruangguru WhatsApp

+62 815-7441-0000

Email info@ruangguru.com

[email protected]

Contact 02130930000

02130930000

Ikuti Kami

©2025 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia