What is the cross product of #[4, 0, 1]# and #[-1, 2, 3] #?

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What is the cross product of #[4, 0, 1]# and #[-1, 2, 3] #?

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Answer 1 · 2016-02-04T19:08:28

#A X B=-2i-13j+8k#

Explanation:

#A=4i+0j+1k#
#B=-1i+2j+3k#
#A X B=i(A_j B_k-A_k B_j)-j(A_i B_k-A_k B_i)+k(A_i B_j-A_J B_i)#
#A X B=i(0*3-1*2)-j(4*3+1*1)+k(4*2+0*1)#
#A X B=i(-2)-j(13)+k(8)#
#A X B=-2i-13j+8k#

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What is the cross product of #[4, 0, 1]# and #[-1, 2, 3] #?

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