Iklan

Iklan

Pertanyaan

Jika diketahui fungsi f ( x ) = 3 x + 5 2 x − 1 ​ d an g ( x ) = 47 x − 7 , maka ni l ai d a r i ( f ∘ g ) ( 2 ) = ...

Jika diketahui fungsi = ...

  1. 1 over 16

  2. 1 over 8

  3. 1 fourth

  4. 1 third

  5. 1 half

Iklan

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Iklan

Pembahasan

Penyelesaian:

Penyelesaian:

left parenthesis f ring operator g right parenthesis left parenthesis x right parenthesis equals f left parenthesis g left parenthesis x right parenthesis right parenthesis  equals f left parenthesis 4 x minus 7 right parenthesis  equals fraction numerator 2 left parenthesis 4 x minus 7 right parenthesis plus 1 over denominator 3 left parenthesis 3 x minus 7 right parenthesis plus 5 end fraction  equals fraction numerator 8 x minus 14 minus 1 over denominator 12 x minus 21 plus 5 end fraction equals fraction numerator 8 x minus 15 over denominator 12 x minus 16 end fraction  left parenthesis f ring operator g right parenthesis left parenthesis 2 right parenthesis equals fraction numerator 8 left parenthesis 2 right parenthesis minus 15 over denominator 12 left parenthesis 2 right parenthesis minus 16 end fraction  equals fraction numerator 16 minus 15 over denominator 24 minus 16 end fraction equals 1 over 8

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

1

Iklan

Iklan

Pertanyaan serupa

Diketahui f ( x ) = x + 1 1 ​ dan g ( x ) = x − 1 1 ​ . Fungsi ( f ∘ g ) ( x ) = ....

2

4.4

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