Question

Show the vectors a = 2i+ 3j+ 6k, b = 3i- 6j+ 2k and c= 6i + 2j- 3k are mutually perpendicular

Answer 1

Answer:

zero

Step-by-step explanation:

vector a.vector b. vector c

= vector a. vector b = 0

then,

vector a.vector b.vector c = 0