Question

For what value of m ,the
vecto A = 2 i^ +3 j^ - 6 k^is
perpendicular to vector B= 3 in
- mj^ + 6 k^.​

Answer 1

Answer:

For two vectors to be perpendicular-

a.b=0

⟹(2i+mj−3k).(i−2j+k)=0

⟹2−2m−3=0

⟹m=

2

−1

make me brilliantly and like this answer plz follow me