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Kelas 12 Matematika VektorKata kunci : Panjang proyeksi
Kode soal : 12.2.4 [Bab 4 - Vektor]
a = 2i
b = 6i + 2j
lbl = √36+4+0
lbl = √40
lbl = 2√10
panjang proyeksi lzl
= a · b / lbl
= 2(6) + 0(2) / 2√10
= 12 / 2√10
= 6/ √10
= 3/5 √10
untuk vektor dengan tipe leih banyak dapat dilihat di :
-> brainly.co.id/tugas/16120073
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