what are the properties of scalar product of vectors
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The magnitude of the scaled vector is equal to the absolute value of the scalar times the magnitude of the vector.
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(1) The product quantity→A . →B is always a scalar. ...
(2) The scalar product is commutative, i.e. →A →B ≠ →B . →A.
(3) The vectors obey distributive law i.e →A (→B + →C ) = →A . →B + →A . ...
(4) The angle between the vectors θ = cos-1 [→A. →BAB
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