Find the magnitude of

PHYSICS · Subjective · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

Find the magnitude of a−2b+3c\mathbf{a}-2\mathbf{b}+3\mathbf{c}, where a=2i^+3j^\mathbf{a}=2\hat{i}+3\hat{j}, b=i^+j^\mathbf{b}=\hat{i}+\hat{j}, and c=k^\mathbf{c}=\hat{k}.

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