Iklan

Iklan

Pertanyaan

Diketahui vektor dan . Tentukan u + v .

Diketahui vektor begin mathsize 14px style u with rightwards arrow on top equals open parentheses table row cell negative 4 end cell row 8 row 2 end table close parentheses end style dan begin mathsize 14px style v with rightwards arrow on top equals open parentheses table row 5 row 1 row cell negative 4 end cell end table close parentheses end style. Tentukan .            

Iklan

D. Enty

Master Teacher

Jawaban terverifikasi

Iklan

Pembahasan

Pembahasan
lock

Apabila diketahui dan maka, Sehingga,

Apabila diketahui

table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell a with rightwards arrow on top end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open parentheses table row cell a subscript 1 end cell row cell a subscript 2 end cell row cell a subscript 3 end cell end table close parentheses end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank space end table dan table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell straight b with rightwards arrow on top end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open parentheses table row cell b subscript 1 end cell row cell b subscript 2 end cell row cell b subscript 3 end cell end table close parentheses end cell end table

maka, table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell straight a with rightwards arrow on top end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank plus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell straight b with rightwards arrow on top end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open parentheses table row cell a subscript 1 plus b subscript 1 end cell row cell a subscript 2 plus b subscript 2 end cell row cell a subscript 3 plus b subscript 3 end cell end table close parentheses end cell end table

Sehingga,

table attributes columnalign right center left columnspacing 0px end attributes row cell u with rightwards arrow on top plus v with rightwards arrow on top end cell equals cell open parentheses table row cell negative 4 end cell row 8 row 2 end table close parentheses plus open parentheses table row 5 row 1 row cell negative 4 end cell end table close parentheses end cell row blank equals cell open parentheses table row cell negative 4 plus 5 end cell row cell 8 plus 1 end cell row cell 2 plus left parenthesis negative 4 right parenthesis end cell end table close parentheses end cell row cell u with rightwards arrow on top plus v with rightwards arrow on top end cell equals cell open parentheses table row 1 row 9 row cell negative 2 end cell end table close parentheses end cell end table 
  

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

38

Iklan

Iklan

Pertanyaan serupa

Diketahui A ( 2 , 6 , − 5 ) , B ( − 1 , 3 , 7 ) , dan C ( 4 , − 1 , 8 ) . AB dan BC berturut-turut mewakili vektor u dan v . Tentukan: d. ( 2 u − 3 v ) 2

1

4.5

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