The necessary condition for two vectors A ⃗ and B ⃗ to be perpendicular, is *
A ⃗×B ⃗ =1
A ⃗×B ⃗=0
A ⃗.B ⃗=0
A ⃗.B ⃗=1
Answers
Answered by
34
Answer:
A. B=0
Explanation:
dot product of two vector is contain cosQ which is 0 when angle between two vector is 90
Similar questions