1. Diketahui ⃗ = (

Posted on

), ⃗ = (

) dan ⃗ = (

) . Tentukan hasil perkalian

berikut :

a. ⃗ . ⃗

b. ⃗ . ⃗

c. ⃗ . (⃗ – ⃗ )

d. (⃗ – ⃗ ) . ⃗

2. Diketahui vector ⃗ = (

) dan ⃗ = (

). Jika hasil ⃗ . ⃗ = -11

Tentukan nilai berikut:

a. ⃗ . ⃗

b. ⃗ . ( ⃗ – ⃗ )​

1. Diketahui ⃗ = (

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