Question
Let Vector "A" Cross With Vector "B" Equal To Ten,then Find (A+B) Cross With (A-B) ?
Answers
Ms. Sue
What is Tilili?
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.
= BxA - AxB
= -2(AxB)
But, AxB is a vector, not a scalar. You have a glitch in there somewhere.