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Let Vector "A" Cross With Vector "B" Equal To Ten,then Find (A+B) Cross With (A-B) ?
9 years ago

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Ms. Sue
What is Tilili?
9 years ago
Steve
(A+B)x(A-B) = AxA + BxA - AxB - BxB
= BxA - AxB
= -2(AxB)

But, AxB is a vector, not a scalar. You have a glitch in there somewhere.
9 years ago

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