1. Computer Science Engineering (CSE)
  2. Design and Analysis of Algorithms
  3. What will be the cross product of the ve...
Q.

What will be the cross product of the vectors 2i + 3j + k and 6i + 9j + 3k?

A. i + 2j + k
B. i – j – 5k
C. 0
D. 2i – j – 5k
Answer» C. 0
Explanation: the given vectors are parallel to each other. the cross product of parallel vectors is 0 because sin(0) is 0.

Discussion