Question: O O 0 1 0 (6 points) Let A = 0 0 0 1 1 (a) (3 points) Find an orthogonal basis for Col A.

O O 0 1 0 (6 points) Let A = 0 0 0 1 1 (a) (3 points) Find an orthogonal basis for Col A. (b) (3 points) Find a 3 x 3 invertible upper triangular matrix R such that A = QR where Q is a matrix whose columns form an orthogonal basis of Col(A)

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