Math Problem Statement
is it true that (u+v)x(u-v)=2(vxu)
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Algebra
Cross Product
Distributive Property
Formulas
(u+v) × (u-v) = u × (u-v) + v × (u-v)
u × v = -(v × u)
Theorems
Anti-commutative property of the cross product
Cross product of a vector with itself is zero
Suitable Grade Level
Undergraduate level
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