Iklan

Pertanyaan

Jika u = a − 3 b dan v = 5 a + 3 b maka ....

Jika dan maka begin mathsize 14px style 3 u with rightwards arrow on top plus 2 open parentheses u with rightwards arrow on top minus 2 v with rightwards arrow on top close parentheses plus v with rightwards arrow on top equals end style  ....

  1. begin mathsize 14px style 20 italic a with rightwards arrow on top minus sign 24 italic b with rightwards arrow on top end style

  2. begin mathsize 14px style 20 a with rightwards arrow on top minus 6 b with rightwards arrow on top end style

  3. begin mathsize 14px style 20 a with rightwards arrow on top plus 24 b with rightwards arrow on top end style

  4. begin mathsize 14px style negative 10 a with rightwards arrow on top minus 24 b with rightwards arrow on top end style

  5. begin mathsize 14px style negative 10 a with rightwards arrow on top minus 6 b with rightwards arrow on top end style

8 dari 10 siswa nilainya naik

dengan paket belajar pilihan

Habis dalam

00

:

17

:

04

:

22

Klaim

Iklan

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

Perhatikan bahwa Sehingga

Perhatikan bahwa

begin mathsize 14px style 3 u with rightwards arrow on top plus 2 open parentheses u with rightwards arrow on top minus 2 v with rightwards arrow on top close parentheses plus v with rightwards arrow on top equals 3 u with rightwards arrow on top plus 2 u with rightwards arrow on top minus 2 open parentheses 2 v with rightwards arrow on top close parentheses plus v with rightwards arrow on top equals 3 u with rightwards arrow on top plus 2 u with rightwards arrow on top minus 4 v with rightwards arrow on top plus v with rightwards arrow on top equals open parentheses 3 plus 2 close parentheses u with rightwards arrow on top plus open parentheses negative 4 plus 1 close parentheses v with rightwards arrow on top equals 5 u with rightwards arrow on top minus 3 v with rightwards arrow on top end style 

Sehingga

begin mathsize 14px style 3 u with rightwards arrow on top plus 2 open parentheses u with rightwards arrow on top minus 2 v with rightwards arrow on top close parentheses plus v with rightwards arrow on top equals 5 u with rightwards arrow on top minus 3 v with rightwards arrow on top equals 5 open parentheses a with rightwards arrow on top minus 3 b with rightwards arrow on top close parentheses minus 3 open parentheses 5 a with rightwards arrow on top plus 3 b with rightwards arrow on top close parentheses equals 5 a with rightwards arrow on top minus 5 open parentheses 3 b with rightwards arrow on top close parentheses minus 3 open parentheses 5 a with rightwards arrow on top close parentheses minus 3 open parentheses 3 b with rightwards arrow on top close parentheses equals 5 a with rightwards arrow on top minus 15 b with rightwards arrow on top minus 15 a with rightwards arrow on top minus 9 b with rightwards arrow on top equals 5 a with rightwards arrow on top minus 15 a with rightwards arrow on top minus 15 b with rightwards arrow on top minus 9 b with rightwards arrow on top equals open parentheses 5 minus 15 close parentheses a with rightwards arrow on top plus open parentheses negative 15 minus 9 close parentheses b with rightwards arrow on top equals negative 10 a with rightwards arrow on top plus open parentheses negative 24 close parentheses b with rightwards arrow on top equals negative 10 a with rightwards arrow on top minus 24 b with rightwards arrow on top end style 

 

 

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

1

Iklan

Pertanyaan serupa

Perhatikan gambar berikut Gambar dari vektor hasil 3 p ​ + 2 r + q ​ adalah ....

2

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