Iklan

Pertanyaan

Diketahui P = [ − 7 − 2 ​ 1 0 ​ ] , Q = [ − 2 1 ​ 4 5 ​ ] dan R = [ − 4 0 ​ 1 − 2 ​ ] , tentukan hasil dari matriks berikut: b. 2 R 2 − 4 Q T

Diketahui , tentukan hasil dari matriks berikut:

b.

8 dari 10 siswa nilainya naik

dengan paket belajar pilihan

Habis dalam

02

:

22

:

35

:

20

Klaim

Iklan

H. Janatu

Master Teacher

Mahasiswa/Alumni Universitas Riau

Jawaban terverifikasi

Jawaban

diperoleh .

diperoleh 2 straight R squared minus 4 straight Q to the power of straight T equals table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open square brackets table row 40 cell negative 28 end cell row cell negative 4 end cell cell negative 12 end cell end table close square brackets end cell end table.

Pembahasan

Ingat operasi perkalian matriks dan transpos matriks berikut: Berdasarkan operasi di atas, maka Jadi, diperoleh .

Ingat operasi perkalian matriks dan transpos matriks berikut:

rightwards double arrow straight k open square brackets table row straight a straight b row straight c straight d end table close square brackets equals open square brackets table row ka kb row kc kd end table close square brackets rightwards double arrow open square brackets table row straight a straight b row straight c straight d end table close square brackets open square brackets table row straight e straight f row straight g straight h end table close square brackets equals open square brackets table row cell ae plus bg end cell cell af plus bh end cell row cell ce plus dg end cell cell cf plus dh end cell end table close square brackets rightwards double arrow open square brackets table row straight a straight b row straight c straight d end table close square brackets to the power of straight T equals open square brackets table row straight a straight c row straight b straight d end table close square brackets rightwards double arrow open square brackets table row straight a straight b row straight c straight d end table close square brackets minus open square brackets table row straight e straight f row straight g straight h end table close square brackets equals open square brackets table row cell straight a minus straight e end cell cell straight b minus straight f end cell row cell straight c minus straight g end cell cell straight d minus straight h end cell end table close square brackets

Berdasarkan operasi di atas, maka

table attributes columnalign right center left columnspacing 0px end attributes row cell 2 straight R squared minus 4 straight Q to the power of straight T end cell equals cell 2 open square brackets table row cell negative 4 end cell 1 row 0 cell negative 2 end cell end table close square brackets open square brackets table row cell negative 4 end cell 1 row 0 cell negative 2 end cell end table close square brackets minus 4 open square brackets table row cell negative 2 end cell 4 row 1 5 end table close square brackets to the power of straight T end cell row blank equals cell 2 open square brackets table row cell 16 plus 0 end cell cell negative 4 minus 2 end cell row cell 0 plus 0 end cell cell 0 plus 4 end cell end table close square brackets minus 4 open square brackets table row cell negative 2 end cell 4 row 1 5 end table close square brackets end cell row blank equals cell open square brackets table row 32 cell negative 12 end cell row 0 8 end table close square brackets minus open square brackets table row cell negative 8 end cell 16 row 4 20 end table close square brackets end cell row blank equals cell open square brackets table row 40 cell negative 28 end cell row cell negative 4 end cell cell negative 12 end cell end table close square brackets end cell end table

Jadi, diperoleh 2 straight R squared minus 4 straight Q to the power of straight T equals table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open square brackets table row 40 cell negative 28 end cell row cell negative 4 end cell cell negative 12 end cell end table close square brackets end cell end table.

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

15

Story Sumayah

Makasih ❤️

Sekar Ayu Ningrum

Jawaban tidak sesuai

Iklan

Pertanyaan serupa

Diketahui matriks A = ⎣ ⎡ ​ − 1 0 − 3 ​ 0 2 1 ​ 3 1 0 ​ ⎦ ⎤ ​ dan B = ⎣ ⎡ ​ − 5 − 3 − 7 ​ − 1 0 − 3 ​ 3 − 3 − 2 ​ ⎦ ⎤ ​ . Tentukan nilai dari A − B T !

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 02140008000

02140008000

Ikuti Kami

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