Answer to Question #106981 in Analytic Geometry for Joshua

Analytic Geometry

Question #106981

Which of this is not true?
a.i*i = j*j = k*k =0
b.α*β = β*α
c.α*β = -β*α
d.α*β = n β*α

Expert's answer

b.α*β = β*α is not true if * means the cross product.

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