# Orthonormal sets

Please see problem #1 of the attachment. If you show me how to do #1 (the answers are a and d, by the way) I'll probably be able to do #2.

Thanks!

Â© BrainMass Inc. brainmass.com March 4, 2021, 5:37 pm ad1c9bdddfhttps://brainmass.com/math/linear-algebra/linear-algebra-orthonormal-sets-3091

#### Solution Preview

Please see attachment.

By definition, vectors I and J form an orthonormal basis in R2 when ITI = JTJ = 1

and JTI = ITJ = 0 ...

#### Solution Summary

This shows how to find an orthonormal basis.

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