State with reasons , whether the following algebraic operations with scalar and vectorphysical quantities are meaningful : (a)adding anytwo scalars , (b) adding a scalar to a vector of the same dimesions ,(c ) multiplying any vector by any scalar , (d) multiplying any twoscalars , (e ) adding any two vectors , (f) adding a component of a vector to the same vector .

State with reasons , whether the following algebraic operations with s

1.	State with reasons , whether the following algebraic operations with scalar and vectorphysical quantities are meaningful : (a)adding anytwo scalars , (b) adding a scalar to a vector of the same dimesions ,(c ) multiplying any vector by any scalar , (d) multiplying any twoscalars , (e ) adding any two vectors , (f) adding a component of a vector to the same vector .
Answer» ANSWER :Only (C ) and (d) are PERMISSIBLE