VectorHard
Question
If 
, 
, 
are three non- zero coplanar vectors so that 
.
= 0 and .
= 0 , then-
, , are three non- zero coplanar vectors so that . = 0 and . = 0 , then-Options
A.. = 0
. = 0B.. ≠ 0
. ≠ 0C.. > 0
. > 0D.None of these
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