Roboguru

Jika vektor  dan vektor . Tentukan hasil dari: c.

Pertanyaan

Jika vektor begin mathsize 14px style a with rightwards arrow on top equals open parentheses table row 12 row 10 end table close parentheses end style dan vektor begin mathsize 14px style b with rightwards arrow on top equals open parentheses table row 11 row 19 end table close parentheses end style. Tentukan hasil dari:

c. begin mathsize 14px style 1 half a with rightwards arrow on top plus 3 b with rightwards arrow on top end style 

Pembahasan Soal:

Vektor begin mathsize 14px style a with rightwards arrow on top equals open parentheses table row 12 row 10 end table close parentheses end style dan vektor begin mathsize 14px style b with rightwards arrow on top equals open parentheses table row 11 row 19 end table close parentheses end style. Hasil dari begin mathsize 14px style 1 half a with rightwards arrow on top plus 3 b with rightwards arrow on top end style seperti berikut: 

1 half a with rightwards arrow on top plus 3 b with rightwards arrow on top equals 1 half open parentheses table row 12 row 10 end table close parentheses plus 3 open parentheses table row 11 row 19 end table close parentheses space space space space space space space space space space space space space space equals open parentheses table row 6 row 5 end table close parentheses plus open parentheses table row 33 row 57 end table close parentheses space space space space space space space space space space space space space space equals open parentheses table row 39 row 62 end table close parentheses   

Maka, 1 half a with rightwards arrow on top plus 3 b with rightwards arrow on top equals open parentheses table row 39 row 62 end table close parentheses .  

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 19 Mei 2021

Ruangguru

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ikuti Kami

©2021 Ruangguru. All Rights Reserved