VectorMedium
Question
If
and
are unit coplanar vectors, then the scalar ipla product
is equal to
and
are unit coplanar vectors, then the scalar ipla product
is equal toOptions
A.0
B.1
C.-√3
D.√3
Solution
If
are coplanar vectors, then
and
are also coplanar vectors.
ie,
are coplanar vectors, then
and
are also coplanar vectors.ie,

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