Pertanyaan

Diketahui space straight f space colon space straight R rightwards arrow straight R space dan space straight g space colon space straight R rightwards arrow straight R space yang space dinyatakan space dengan space straight f left parenthesis straight x right parenthesis space equals space 3 straight x squared space long dash space 5 straight x space plus space 1 space dan space straight g left parenthesis straight x right parenthesis space equals space 2 straight x space plus space 3. space Fungsi space komposisi space left parenthesis fog right parenthesis left parenthesis straight x right parenthesis space adalah space...

  1. 12 x squared plus space 26 x space plus space 13 space

  2. 12 x to the power of 2 space end exponent long dash space 26 x space plus space 14 space

  3. 12 x squared plus space 10 x space plus space 13 space

  4. 12 x squared plus space 16 x plus space 13

  5. 12 x squared minus 10 x plus space 13 space space

S. Intan

Master Teacher

Mahasiswa/Alumni Institut Pertanian Bogor

Jawaban terverifikasi

Pembahasan

F u n g s i space k o m p o s i s i space 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  D e n g a n  f left parenthesis x right parenthesis equals 3 x squared minus 5 x plus 1  g left parenthesis x right parenthesis equals 2 x plus 3  M a k a space d i space d a p a t comma  f left parenthesis g left parenthesis x right parenthesis right parenthesis equals f left parenthesis 2 x plus 3 right parenthesis equals 3 left parenthesis 2 x plus 3 right parenthesis squared minus 5 left parenthesis 2 x plus 3 right parenthesis plus 1  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 3 left parenthesis 4 x squared plus 12 x plus 9 right parenthesis minus 10 x minus 15 plus 1  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 12 x squared plus 36 x plus 27 minus 10 x minus 14  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 12 x squared plus 26 x plus 13 left parenthesis A right parenthesis

24

0.0 (0 rating)

Iklan

Pertanyaan serupa

Diketahui fungsi f : R → R dan g : R → R dirumuskan dengan f ( x ) = x x − 1 ​ , untuk x  = 0 dan g ( x ) = x + 3 . Tentukanlah ( g ∘ f ( x ) ) − 1 .

391

4.7

Jawaban terverifikasi

Iklan

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

Fitur Roboguru

Topik Roboguru

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia