30-09-2020
Mathematics

contestada

Find the magnitude and the direction of AB⃗⃗⃗⃗⃗, BC⃗⃗⃗⃗⃗, and
AC⃗⃗⃗⃗⃗, if
AB⃗⃗⃗⃗⃗ = 12î− 5ĵand BC⃗⃗⃗⃗⃗ = 3î− 4ĵ.

Respuesta :

birlask3 birlask3

30-09-2020

Step-by-step explanation:

[tex] ab = \sqrt{ {12 }^{2} + { (- 5)}^{2} } \\ \ \\ = 13[/tex]

[tex]bc = \sqrt{ {3}^{2} + { (- 4)}^{2} } \\ = 5[/tex]

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