LogFAQs > #900015739

LurkerFAQs, Active DB, DB1, DB2, Database 3 ( 02.21.2018-07.23.2018 ), DB4, DB5, DB6, DB7, DB8, DB9, DB10, DB11, DB12, Clear
Topic List
Page List: 1
TopicAny of ya'll good at linear algebra?
awesome999
04/20/18 6:56:59 PM
#15:


Find u and v separately, then cross product again

u = 20k
v = i

u x v = 20j
v x u = -20j

Just remember that
i x j = - j x i = k
j x k = - k x j = i
k x i = - i x k = j
---
When it's kids, it's "bullying" but if it were adults, it's stalking, harassment, assault, criminal threats and just general abuse. -Tmk
... Copied to Clipboard!
Topic List
Page List: 1