Proyeksi vektor orthogonal v=(1,3,3) pada u=(4,2,2) adalah...

=v.u / |u|
= (1 3 3). (4 2 2) / √4²+2²+2²
= 1.4 + 3.2 + 3.2 / √16+4+4
= 4 + 6 + 6 / √24
= 16/√24
= 16/ √4.6
= 16/ 2√6
= 8/ √6 (dirasionalkan) kalo blm ada jawabannya
= 8.√6/√6.√6
= 8/6 √6