Iklan

Iklan

Pertanyaan

Jika a = ( 5 − 3 ​ ) , b = ( − 2 − 4 ​ ) ,dan c = ( 4 1 ​ ) , tentukan hasil operasi vektor berikut. a. a − ( b + c )

Jika , , dan , tentukan hasil operasi vektor berikut.

a. 

Iklan

Y. Umi

Master Teacher

Mahasiswa/Alumni Universitas Gadjah Mada

Jawaban terverifikasi

Jawaban

.

 a with rightwards arrow on top minus left parenthesis b with rightwards arrow on top plus c with rightwards arrow on top right parenthesis equals open parentheses table row 3 row 0 end table close parentheses.

Iklan

Pembahasan

Jika , ,dan , maka Jadi, .

Jika a with rightwards arrow on top equals open parentheses table row 5 row cell negative 3 end cell end table close parentheses, b with rightwards arrow on top equals open parentheses table row cell negative 2 end cell row cell negative 4 end cell end table close parentheses, dan c with rightwards arrow on top equals open parentheses table row 4 row 1 end table close parentheses, maka

table attributes columnalign right center left columnspacing 0px end attributes row cell a with rightwards arrow on top minus left parenthesis b with rightwards arrow on top plus c with rightwards arrow on top right parenthesis end cell equals cell open parentheses table row 5 row cell negative 3 end cell end table close parentheses minus open parentheses open parentheses table row cell negative 2 end cell row cell negative 4 end cell end table close parentheses plus open parentheses table row 4 row 1 end table close parentheses close parentheses end cell row blank equals cell open parentheses table row 5 row cell negative 3 end cell end table close parentheses minus open parentheses table row 2 row cell negative 3 end cell end table close parentheses end cell row blank equals cell open parentheses table row 3 row 0 end table close parentheses end cell end table

Jadi, a with rightwards arrow on top minus left parenthesis b with rightwards arrow on top plus c with rightwards arrow on top right parenthesis equals open parentheses table row 3 row 0 end table close parentheses.

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

10

Iklan

Iklan

Pertanyaan serupa

Diketahui vektor − vektor a = ⎝ ⎛ ​ 1 2 − 3 ​ ⎠ ⎞ ​ , b = ⎝ ⎛ ​ 4 4 m ​ ⎠ ⎞ ​ , dan c = ⎝ ⎛ ​ 3 − 4 5 ​ ⎠ ⎞ ​ . Jika a tegak lurus b , hasil dari a + b − 2 c = ...

4

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