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Let and
the value of
is
-106.5
-99.5
-112.5
-118.5
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Scalar , Dot or Inner Product -
Scalar product of two vector
&
written as
is a scalar quantity given by the product of magnitude of
&
and the cosine of smaller angle between them.
- wherein
showing representation of scalar products of vectors.
=
Option 1)
-106.5
Option 2)
-99.5
Option 3)
-112.5
Option 4)
-118.5