Answer to Question #144503 in Analytic Geometry for Hussaina

Analytic Geometry

Question #144503

Find the magnitude of this vector \\(a= -i+2j +2k\\)

Expert's answer

"\\vec{a}=-\\vec{i}+2\\vec{j}+2\\vec{k}"

"|\\vec{a}|=\\sqrt{(-1)^2+(2)^2+(2)^2}=3"

The magnitude of this vector "\\vec{a}" is "|\\vec{a}|=3."

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