What is the cross product of $[-1, 2, 3]$ and $[1, -3, 2]$ ?

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Answer 1 · 2016-04-19T18:02:34

$A X B=13i+5j+k$

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$A=[-1,2,3]$

$B=[1,-3,2]$

$A X B=i(2*2+3*3)-j(-1*2-3*1)+k((-1)*(-3)-2*1)$

$A X B=i(4+9)-j(-2-3)+k(3-2)$

$A X B=13i+5j+k$

What is the cross product of [-1, 2, 3][-1, 2, 3] and [1, -3, 2] [1, -3, 2] ?