Iklan

Iklan

Pertanyaan

D ik e t ah u i v e k t or − v e k t or a = 2 i + 3 j + k , b = 3 i − 2 k , d an c = 2 j − 5 k V e k t or a + 2 b − c a d a l ah ....

  1. 8i+5j-6k

  2. 8i-5j-6k

  3. 8i-3j+12k

  4. 8i-j+12k

  5. 8i-j+10k

Iklan

F. Pratama

Master Teacher

Mahasiswa/Alumni Universitas Putra Indonesia YPTK Padang

Jawaban terverifikasi

Iklan

Pembahasan

a with rightwards arrow on top equals 2 i with rightwards arrow on top plus 3 j with rightwards arrow on top plus k with rightwards arrow on top equals open parentheses table row 2 row 3 row 1 end table close parentheses  b with rightwards arrow on top equals 3 i with rightwards arrow on top minus k with rightwards arrow on top equals open parentheses table row 3 row 0 row cell negative 2 end cell end table close parentheses  c with rightwards arrow on top equals 2 j with rightwards arrow on top minus 5 k with rightwards arrow on top equals open parentheses table row 0 row 2 row cell negative 5 end cell end table close parentheses  a with rightwards arrow on top plus 2 b with rightwards arrow on top minus 3 c with rightwards arrow on top  equals open parentheses table row 2 row 3 row 1 end table close parentheses plus 2 open parentheses table row 3 row 0 row cell negative 2 end cell end table close parentheses minus 3 open parentheses table row 0 row 2 row cell negative 5 end cell end table close parentheses  equals open parentheses table row 2 row 3 row 1 end table close parentheses plus open parentheses table row 6 row 0 row cell negative 4 end cell end table close parentheses minus open parentheses table row 0 row 6 row cell negative 15 end cell end table close parentheses  equals open parentheses table row 8 row cell negative 3 end cell row 12 end table close parentheses equals stack 8 i with rightwards arrow on top minus 2 j with rightwards arrow on top plus 12 k with rightwards arrow on top

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

2

Iklan

Iklan

Pertanyaan serupa

Diketahui a = ( 2 − 3 ​ ) , b = ( − 3 5 ​ ) , dan c = ( 6 4 ​ ) . Tentukan vektor-vektor berikut. f. 10 a + 4 b + c

5

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