RoboguruRoboguru
SD

Diketahui a=3i−j​, b=32i−13j​ dan c=−2i+8j​. Tentukan: a. a+b−c

Pertanyaan

Diketahui begin mathsize 14px style a with rightwards arrow on top equals 3 i with hat on top minus j with hat on top end stylebegin mathsize 14px style b with rightwards arrow on top equals 32 i minus 13 j with hat on top end style dan begin mathsize 14px style c with rightwards arrow on top equals negative 2 i with hat on top plus 8 j with hat on top end style. Tentukan:

a. begin mathsize 14px style a with rightwards arrow on top plus b with rightwards arrow on top minus c with rightwards arrow on top end style 

  1. ...undefined 

  2. ...undefined 

I. Sutiawan

Master Teacher

Mahasiswa/Alumni Universitas Pasundan

Jawaban terverifikasi

Pembahasan

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell a with rightwards arrow on top plus b with rightwards arrow on top minus c with rightwards arrow on top end cell equals cell open parentheses 3 i with hat on top minus j with hat on top close parentheses plus open parentheses 32 i with hat on top minus 13 j with hat on top close parentheses minus open parentheses negative 2 i with hat on top plus 8 j with hat on top close parentheses end cell row blank equals cell 3 i with hat on top minus j with hat on top plus 32 i with hat on top minus 13 j with hat on top plus 2 i with hat on top minus 8 j with hat on top end cell row blank equals cell 37 i with hat on top minus 22 j with hat on top end cell end table end style 

17

0.0 (0 rating)

Pertanyaan serupa

Diketahui vektor p​=3i−2j​, q​=5i+2j​, dan r=−2i+j​. Tentukan: a. p​+q​+r

680

4.3

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

Produk Lainnya

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