Iklan

Iklan

Pertanyaan

Tentukan f ∘ g ( x ) dan g ∘ f ( x ) jika f ( x ) = 4 x 2 − 5 dan g ( x ) = 8 x + 2

Tentukan  dan  jika  dan 

Iklan

S. Nur

Master Teacher

Jawaban terverifikasi

Iklan

Pembahasan

Diketahui : Ditanya : Jawab : #Mencari #Mencari

Diketahui :

begin mathsize 14px style f open parentheses x close parentheses equals 4 x squared minus 5 end style

begin mathsize 14px style g open parentheses x close parentheses equals 8 x plus 2 end style

Ditanya :

undefined

begin mathsize 14px style g ring operator f left parenthesis x right parenthesis end style

Jawab :

#Mencari undefined

begin mathsize 14px style f ring operator g open parentheses x close parentheses equals open parentheses f open parentheses g open parentheses x close parentheses close parentheses close parentheses f ring operator g open parentheses x close parentheses equals open parentheses f open parentheses 8 x plus 2 close parentheses close parentheses f ring operator g open parentheses x close parentheses equals 4 open parentheses 8 x plus 2 close parentheses squared minus 5 f ring operator g open parentheses x close parentheses equals 4 open parentheses 64 x squared plus 32 x plus 4 close parentheses minus 5 f ring operator g open parentheses x close parentheses equals open parentheses 256 x squared plus 128 x plus 16 close parentheses minus 5 f ring operator g open parentheses x close parentheses equals 256 x squared plus 128 x plus 16 minus 5 f ring operator g open parentheses x close parentheses equals 256 x squared plus 128 x plus 11 end style 

#Mencari begin mathsize 14px style g ring operator f left parenthesis x right parenthesis end style

begin mathsize 14px style g ring operator f open parentheses x close parentheses equals g open parentheses f open parentheses x close parentheses close parentheses g ring operator f open parentheses x close parentheses equals g open parentheses 4 x squared minus 5 close parentheses g ring operator f open parentheses x close parentheses equals 8 open parentheses 4 x squared minus 5 close parentheses plus 2 g ring operator f open parentheses x close parentheses equals 32 x squared minus 40 plus 2 g ring operator f open parentheses x close parentheses equals 32 x squared minus 38 end style 

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

25

Iklan

Iklan

Pertanyaan serupa

Diketahui fungsi f :R→R dan g : R→R dengan f ( x ) = 3 x − 2 dan g ( x ) = x 2 − 2 x + 5 . Tentukan f ( g ( x )) dan g ( f ( x )) !

1

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 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 02140008000

02140008000

Ikuti Kami

©2024 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia