Suppose vector u = <1,-5,5> and vector v = <3,3,2>  Use the triple scalar product to decide the following. <2, -28, 23> is coplanar or not coplanar with vector u and vector v

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tiburtius | High School Teacher | (Level 2) Educator

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If triple scalar product is equal to 0 then vectors are coplanar, otherwise they are not coplanar.




Since our triple product is equal to zero it follows that all three vectors are coplanar.

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