Test Index

NDA Math Vector Algebra

© examsnet.com

Question : 13

Total: 101

Let

be unit vectors such that

is perpendicular to

. If θ is the angle between

, then which of the following is/are correct?
1.

)=0
Select the correct answer using the code given below.

1 only
2 only
Both 1 and 2
Neither 1 nor 2

Go to Question:

Prev Question

Next Question