Iklan

Pertanyaan

Tentukan besar selisih S = p ​ − q ​ darivektor-vektor berikut. a. Besar p ​ = 8 cm , besar q ​ = 12 cm , dan kedua vektor membentuk sudut π rad.

Tentukan besar selisih  dari vektor-vektor berikut.

a. Besar , besar , dan kedua vektor membentuk sudut  rad. 

  1. undefined 

  2. undefined 

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

01

:

11

:

23

:

28

Klaim

Iklan

R. Septa

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Pembahasan

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open vertical bar S with rightwards arrow on top close vertical bar squared end cell equals cell open vertical bar p with rightwards arrow on top minus q with rightwards arrow on top close vertical bar squared end cell row cell open vertical bar S with rightwards arrow on top close vertical bar squared end cell equals cell open vertical bar p with rightwards arrow on top close vertical bar squared plus open vertical bar q with rightwards arrow on top close vertical bar squared plus 2 times open vertical bar p with rightwards arrow on top close vertical bar times open vertical bar q with rightwards arrow on top close vertical bar times c o s space theta end cell row cell open vertical bar S with rightwards arrow on top close vertical bar squared end cell equals cell 8 squared plus 12 squared plus 2 times 8 times 12 times c o s pi space r a d end cell row cell open vertical bar S with rightwards arrow on top close vertical bar squared end cell equals cell 64 plus 144 plus 192 times open parentheses negative 1 close parentheses end cell row cell open vertical bar S with rightwards arrow on top close vertical bar squared end cell equals cell 208 minus 192 end cell row cell open vertical bar S with rightwards arrow on top close vertical bar squared end cell equals 16 row cell open vertical bar S with rightwards arrow on top close vertical bar end cell equals 4 end table end style      

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

1

Yuyun Yuniarti

Makasih ❤️

Iklan

Pertanyaan serupa

Diketahui u = ( − 7 3 ​ ) dan v = ( 6 5 ​ ) . Tentukanlah vektor hasil operasi u − v !

1

4.7

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 02130930000

02130930000

Ikuti Kami

©2026 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia