We know that
Find the unit vector in the direction of the vector \[\overrightarrow{a}=\widehat{i}+\widehat{j}+2\widehat{k}\]
Find the unit vector in the direction of the vector \[\overrightarrow{a}=\widehat{i}+\widehat{j}+2\widehat{k}\]
We know that