Answer :

We will first find vector product of and then scalar product of that with .





= 2.3 + 1.(5) + 3.(- 7)


= 6 + 5 - 21


= - 10


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses