Question: Vectors u... R all have unit length and are orthogonal to each other. Let U be the d x d matrix whose rows are

Vectors u... R" all have unit length and are orthogonal to each 

Vectors u... R" all have unit length and are orthogonal to each other. Let U be the d x d matrix whose rows are the u. (a) What is UUT? (b) What is U-7 Matrix A (2) is singular. What is z? 3

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