Fill in the blanks
If 
and 
for some non-zero vector 
, then the value of 
-is _________
Given that, 
for some non-zero vector 
.
⇒ 
is perpendicular to 
⇒ 
are coplanar.
⇒ 
35
Fill in the blanks
If and for some non-zero vector , then the value of -is _________
Given that, for some non-zero vector .
⇒ is perpendicular to
⇒ are coplanar.
⇒