What is the cross product of $<5, 2 ,5 >$ and $<4 ,1 ,3 >$ ?

Question

1162 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-04-14T19:16:51

$A X B=i+5j-3k$

enter image source here
$A X B=i(2*3-5*1)-j(5*3-5*4)+k(5*1-2*4)$
$A X B=i(6-5)-j(15-20)+k(5-8)$

$A X B=i+5j-3k$

What is the cross product of <5, 2 ,5 ><5, 2 ,5 > and <4 ,1 ,3 ><4 ,1 ,3 >?