Further Applications of Dot and Cross Product Q2

Further Applications of Dot and Cross Product Q2

TGM Original Questions

It is given that \(A\) is the point \(\left( 4,2,-1 \right)\) and \(B\) is the point \(\left( 6,-2,3 \right)\). Find the length of projection of \(\overrightarrow{AB}\) onto the \(y\)-axis.

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Answer:\(4\) units

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