Question

if vector A,B and C satisfy the relation A.B=0 and A.C=0 then vector A is parallel to :​

Answer 1

Answer:

answer is

B×C

Given, A⋅B=0

∴A is ⊥ to B

also, A⋅C=0

∴A is perp is to C

As B×C is ⊥ to both B and C

so B×C is parallel to A.