Misal vektor a+b+c=0 |a|=3, |b|=1, |c|=4 Hitung vektor a.b+b.c+a.c=.....
Matematika
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Pertanyaan
Misal vektor a+b+c=0
|a|=3, |b|=1, |c|=4
Hitung vektor a.b+b.c+a.c=.....
|a|=3, |b|=1, |c|=4
Hitung vektor a.b+b.c+a.c=.....
1 Jawaban
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1. Jawaban AzizaZai
Diket
|a| = 3
|b| = 1
|c| =4
Dit. Vektor..?
Jawab :
tinggal disubstitusikan kedalam rumus diatas
a.b + b.c + a.c
3.1 + 1.4 + 3.4
3 + 4 + 12
19