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Diketahui vektor u = 4 i − 5 j ​ + k dan v = 3 i − j ​ + 2 k , maka hasil dari u − v ....

Diketahui vektor  dan , maka hasil dari ....

  1. i with rightwards arrow on top minus space 4 j with rightwards arrow on top minus space k with rightwards arrow on top

  2. i with rightwards arrow on top minus space 4 j with rightwards arrow on top plus space k with rightwards arrow on top

  3. i with rightwards arrow on top plus space 4 j with rightwards arrow on top minus space k with rightwards arrow on top

  4. negative i with rightwards arrow on top plus space 4 j with rightwards arrow on top plus space k with rightwards arrow on top

  5. i with rightwards arrow on top plus space 4 j with rightwards arrow on top plus space k with rightwards arrow on top

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Diketahui vektor dan ,maka : atau

 Diketahui vektor begin mathsize 12px style u with rightwards arrow on top equals 4 i with rightwards arrow on top space minus space 5 space j with rightwards arrow on top plus space k with rightwards arrow on top end style dan begin mathsize 12px style v with rightwards arrow on top equals 3 i with rightwards arrow on top minus j with rightwards arrow on top plus 2 space k with rightwards arrow on top end style, maka :

begin mathsize 12px style u with rightwards arrow on top minus v with rightwards arrow on top equals open parentheses table row 4 row cell negative 5 end cell row 1 end table close parentheses minus open parentheses table row 3 row cell negative 1 end cell row 2 end table close parentheses equals open parentheses table row 1 row cell negative 4 end cell row cell negative 1 end cell end table close parentheses end style

atau

 begin mathsize 12px style u with rightwards arrow on top minus v with rightwards arrow on top equals i with rightwards arrow on top minus 4 j with rightwards arrow on top minus k with rightwards arrow on top end style

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Diketahui titik A(3,–1,–3), B(3,–4,6) dan C(–1,5,4). Titik P membagi AB sehingga AP : PB = 2 : 1, maka vektor yang mewakili vektor PC adalah ....

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