Mathematics · Vector Algebra

r̄ is a vector perpendicular to the plane determined by the vectors 2ī - j̄ and j̄ + 2k̄. If the magnitude of the projection of r̄ on the vector 2ī + j̄ + 2k̄ is 1, then |r̄| =

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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3√6 2

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