The vector is claimed to be a unit vector

MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

The vector u=0.6 i^+0.8 j^\mathbf{u}=0.6\,\mathbf{\hat i}+0.8\,\mathbf{\hat j} is claimed to be a unit vector. Verify this claim by evaluating its magnitude. If it is not a unit vector, write the correct unit vector along the given direction.

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