K Determine whether the set of vectors is orthonormal. If the set is only orthogonal, normalize the vectors to produce an orthonormal set. 1 13 √170 1 HEHEHA = √340 √340 43 = √√2 1 √340 √170 13 13 √340 0 1 1 √√2 *** Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The set of vectors is orthogonal only. The normalized vectors for u,, u₂ and u are B. The set of vectors is orthonormal. OC. The set of vectors is not orthogonal. and respectively.

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