Se connecter
Mathematics for IGCSE & O level - Vectors (Section 5 - No. 31)
Given vector a = [3, -2], which of the following vectors is equal to -2a?
[6, -4]
[-6, 4]
[5, 0]
[-1, 4]
Explication
-2a = -2 * [3, -2] = [-6, 4]
Commentaires (0)
Connectez-vous pour commenter
Publicité
Autoriser javascript à charger correctement cette page
