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Machine Learning Foundations · Quiz 1 · 15 Mar 2026 · January 2026 term

Question 13: be the projection matrix that projects vectors in onto t…

Question 13

+3 marksWritten answer

Let

be the projection matrix that projects vectors in onto the line . Let

be the matrix that projects vectors in onto the nullspace of . Based on the above data, answer the given subquestions.

Let
Let

Find . Your answer should be an integer.

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Question 13 of 18 in the IIT Madras BS Machine Learning Foundations (MLF) Quiz 1 paper sat on 15 Mar 2026, in the January 2026 term (Machine Learning Foundations 15 Mar 26). It carries 3 marks.

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