Question

Diketahui koordinat titik M(7, -4 , 2) dan N(1, 2 , -5) vektor NM adalah..

Answer 1

Verified answer

NM
= M - N
= (7,-4,2) - (1,2,-5)
= (7 - 1)i + (-4 - 2)j + (2 - (-5))k
= (6,-6,7)
= 6i - 6j + 7k