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Pertanyaan

Diketahui u = i − 5 j ​ , v = − 2 i + 3 j , ​ dan w = 3 i + j ​ . Hasil dari u + 2 v + 3 w adalah...

Diketahui  dan . Hasil dari  adalah...

  1. 4 i with rightwards harpoon with barb upwards on top plus 6 j with rightwards harpoon with barb upwards on top

  2. 6 i with rightwards harpoon with barb upwards on top minus 4 j with rightwards harpoon with barb upwards on top

  3. 6 i with rightwards harpoon with barb upwards on top plus 4 j with rightwards harpoon with barb upwards on top

  4. 4 i with rightwards harpoon with barb upwards on top minus 6 j with rightwards harpoon with barb upwards on top

  5. 6 j with rightwards arrow on top

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G. Albiah

Master Teacher

Mahasiswa/Alumni Universitas Galuh Ciamis

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah C.

jawaban yang benar adalah C.

Pembahasan

Oleh karena itu, jawaban yang benar adalah C.

table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell u with rightwards arrow on top plus 2 v with rightwards arrow on top plus 3 w with rightwards arrow on top end cell row blank equals cell open parentheses i with rightwards arrow on top comma negative 5 j with rightwards arrow on top close parentheses plus 2 open parentheses negative 2 i with rightwards arrow on top comma 3 j with rightwards arrow on top close parentheses plus 3 open parentheses 3 i with rightwards arrow on top comma j with rightwards arrow on top close parentheses end cell row blank equals cell open parentheses i with rightwards arrow on top comma negative 5 j with rightwards arrow on top close parentheses plus open parentheses negative 4 i with rightwards arrow on top comma 6 j with rightwards arrow on top close parentheses plus open parentheses 9 i with rightwards arrow on top comma 3 j with rightwards arrow on top close parentheses end cell row blank equals cell open square brackets 1 plus left parenthesis negative 4 right parenthesis plus 9 close square brackets i with rightwards arrow on top plus open square brackets open parentheses negative 5 close parentheses plus 6 plus 3 close square brackets j with rightwards arrow on top end cell row blank equals cell 6 i with rightwards arrow on top plus 4 j with rightwards arrow on top end cell end table

Oleh karena itu, jawaban yang benar adalah C.

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Jika vektor m = − 2 i + 3 j ​ dan n = 5 i + 2 j ​ . Tentukanlah: b. − 4 m + 3 n

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