Iklan

Iklan

Pertanyaan

A = ⎣ ⎡ ​ 3 − 1 1 ​ 0 2 1 ​ ⎦ ⎤ ​ , B = [ 4 0 ​ − 1 2 ​ ] , dan C = [ 1 3 ​ 4 1 ​ 2 5 ​ ] . Tentukan matriks hasil operasi berikut ini: A B 3 C A

, , dan . Tentukan matriks hasil operasi berikut ini:

  1.  
  2.   

Iklan

N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

.

 3 C A equals open square brackets table row 3 30 row 39 21 end table close square brackets.

Iklan

Pembahasan

Pembahasan

Diketahui , , dan . 1. Jadi, . 2. Jadi, .

Diketahui A equals open square brackets table row 3 0 row cell negative 1 end cell 2 row 1 1 end table close square brackets, B equals open square brackets table row 4 cell negative 1 end cell row 0 2 end table close square brackets, dan C equals open square brackets table row 1 4 2 row 3 1 5 end table close square brackets.

1. 

table attributes columnalign right center left columnspacing 0px end attributes row cell A B end cell equals cell open square brackets table row 3 0 row cell negative 1 end cell 2 row 1 1 end table close square brackets open square brackets table row 4 cell negative 1 end cell row 0 2 end table close square brackets end cell row blank equals cell open square brackets table row cell 3 open parentheses 4 close parentheses plus 0 open parentheses 0 close parentheses end cell cell 3 open parentheses negative 1 close parentheses plus 0 open parentheses 2 close parentheses end cell row cell open parentheses negative 1 close parentheses 4 plus 2 open parentheses 0 close parentheses end cell cell open parentheses negative 1 close parentheses open parentheses negative 1 close parentheses plus 2 open parentheses 2 close parentheses end cell row cell 1 open parentheses 4 close parentheses plus 1 open parentheses 0 close parentheses end cell cell 1 open parentheses negative 1 close parentheses plus 1 open parentheses 2 close parentheses end cell end table close square brackets end cell row blank equals cell open square brackets table row cell 12 plus 0 end cell cell negative 3 plus 0 end cell row cell negative 4 plus 0 end cell cell 2 plus 4 end cell row cell 4 plus 0 end cell cell negative 1 plus 2 end cell end table close square brackets end cell row blank equals cell open square brackets table row 12 cell negative 3 end cell row cell negative 4 end cell 6 row 4 1 end table close square brackets space end cell end table


Jadi, A B equals open square brackets table row 12 cell negative 3 end cell row cell negative 4 end cell 6 row 4 1 end table close square brackets.

2. 

table attributes columnalign right center left columnspacing 0px end attributes row cell 3 space C A end cell equals cell 3 open square brackets table row 1 4 2 row 3 1 5 end table close square brackets open square brackets table row 3 0 row cell negative 1 end cell 2 row 1 1 end table close square brackets end cell row blank equals cell 3 open square brackets table row cell 1 open parentheses 3 close parentheses plus 4 open parentheses negative 1 close parentheses plus 2 open parentheses 1 close parentheses end cell cell 1 open parentheses 0 close parentheses plus 4 open parentheses 2 close parentheses plus 2 open parentheses 1 close parentheses end cell row cell 3 open parentheses 3 close parentheses plus 1 open parentheses negative 1 close parentheses plus 5 open parentheses 1 close parentheses end cell cell 3 open parentheses 0 close parentheses plus 1 open parentheses 2 close parentheses plus 5 open parentheses 1 close parentheses end cell end table close square brackets end cell row blank equals cell 3 open square brackets table row cell 3 minus 4 plus 2 end cell cell 0 plus 8 plus 2 end cell row cell 9 minus 1 plus 5 end cell cell 0 plus 2 plus 5 end cell end table close square brackets end cell row blank equals cell 3 open square brackets table row 1 10 row 13 7 end table close square brackets end cell row blank equals cell open square brackets table row cell 3 open parentheses 1 close parentheses end cell cell 3 open parentheses 10 close parentheses end cell row cell 3 open parentheses 13 close parentheses end cell cell 3 open parentheses 7 close parentheses end cell end table close square brackets end cell row blank equals cell open square brackets table row 3 30 row 39 21 end table close square brackets end cell end table


Jadi, 3 C A equals open square brackets table row 3 30 row 39 21 end table close square brackets.

73

respia popy

Pembahasan lengkap banget

Iklan

Iklan

Pertanyaan serupa

Diketahui matriks A = ( 2 0 ​ 3 1 ​ ) , B = ( 1 ​ − 2 ​ ) , C = ( 0 2 ​ ) , D = ⎝ ⎛ ​ 1 4 2 ​ − 5 2 − 1 ​ 2 1 3 ​ ⎠ ⎞ ​ , E = ⎝ ⎛ ​ 2 1 0 ​ 3 2 − 1 ​ ⎠ ⎞ ​ , F = ⎝ ⎛ ​ 0 1 1 ​ ⎠ ⎞ ​ . Tentukan h...

19

0.0

Jawaban terverifikasi

Iklan

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