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Diketahui vektor a=2i+3j−k, b=3i+j−2k, dan c=4i−2j+3k. Hasil dari 2a+3b−c=....

Pertanyaan

Diketahui vektor a with rightwards arrow on top equals 2 i plus 3 j minus k comma space b with rightwards arrow on top equals 3 i plus j minus 2 k comma space d a n space c with rightwards arrow on top equals 4 i minus 2 j plus 3 k. Hasil dari 2 a with rightwards arrow on top plus 3 b with rightwards arrow on top minus c with rightwards arrow on top equals....

  1. 9i + 7j + 3k

  2. 6i + 7j - 11k

  3. 8i + 7j - 5k

  4. 9i + 11j - 11k

  5. -6i - 7j + 11k

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

2 a with rightwards arrow on top plus 3 b with rightwards arrow on top minus c with rightwards arrow on top equals space 2 open parentheses table row 2 row 3 row cell negative 1 end cell end table close parentheses plus 3 open parentheses table row 3 row 1 row cell negative 2 end cell end table close parentheses minus open parentheses table row 4 row cell negative 2 end cell row 3 end table close parentheses equals open parentheses table row 9 row 11 row cell negative 11 end cell end table close parentheses space a t a u space 9 i plus 11 j minus 11 k

2rb+

4.3 (3 rating)

Pertanyaan serupa

Diketahui a=(2−3​), b=(−35​), dan c=(64​). Tentukan vektor-vektor berikut. e. b+4c+a

65

4.3

Jawaban terverifikasi

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