Q2 of 93 Page 25

Mark the correct alternative in each of the following:

If and , then




…(1)






…(2)


Out of the four options the only option that satisfies both (1) and (2) is



(A)

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31

Write the angle between the vectors and .

 1

Mark the correct alternative in each of the following:

If is any vector, then


3

Mark the correct alternative in each of the following:

The vector is to be written as sum of a vector parallel to and a vector perpendicular to . Then


4

Mark the correct alternative in each of the following:

The unit vector perpendicular to the plane passing through points and is