Find the z component of ~A × ~B .?
Two vectors ~A= Axˆı + Ay ˆ and ~B = Bxˆı + By ˆ , where Ax = −5, Ay = 2, Bx = 2, and By = 5.
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Two vectors ~A= Axˆı + Ay ˆ and ~B = Bxˆı + By ˆ , where Ax = −5, Ay = 2, Bx = 2, and By = 5.
Update:thank u so much
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The vector cross product is
|...i......j......k.|
|..Ax..Ay...Az|
|..Bx..By...Bz|
|...i......j......k|
|.-5.....2.....0|
|..2....5......0|
(-25 -4)*k
-29*k this is the z component