If the vectors 
and 
are orthogonal, find m.
Orthogonal vectors are perpendicular to each other so their dot product is always 0 as cos90°=0
If A⃗ = 
, B⃗ = 
And 
6-m-8=0
-m-2=0
m=-2
1
If the vectors and are orthogonal, find m.
Orthogonal vectors are perpendicular to each other so their dot product is always 0 as cos90°=0
If A⃗ = , B⃗ =
And
6-m-8=0
-m-2=0
m=-2