Q6 of 51 Page 26

Mark the correct alternative in each of the following:

If , , are non-coplanar vectors, then is





=0

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Mark the correct alternative in each of the following:

Let and be three non-zero vectors such that c⃗ is a unit vector perpendicular to both a⃗ and b⃗ . If the angle between a⃗ and b⃗ is, then is equal to


8

Mark the correct alternative in each of the following:

If and then the volume of the parallelepiped with conterminous edges , , is