Indian Institute of Technology Madras
BS Degree Programme · Examination & Study Paper
Machine Learning Foundations
End Term · 22 Dec 2024 (Afternoon)
Official Paper
Examination Instructions & Guidelines
- Solve on notebook/paper first before checking solutions.
- MCQ: Exactly 1 option is correct. Negative marking applies.
- MSQ: One or more options correct. Select all to score.
- NAT: Numerical response. No negative marking.
- Scientific calculator allowed for all calculations.
- Official answer key is sealed at the end of this sheet.
- Q1MSQ3 Marks·Choose all correct options

- AA is a positive definite matrix.
- BA is not a singular matrix.
- CA is not a symmetric matrix.
- DA is a negative definite matrix.
- Q2MSQ3 Marks·Choose all correct options

- AA is not a unitary matrix.
- BA is Hermitian matrix.
- CEigenvectors of A are orthogonal.
- DEigenvalues of A are not real.
- Q3MSQ3 Marks·Choose all correct options
Which of the following options is/are true ?
- A

- B

- C

- D

- A
- Q4MSQ3 Marks·Choose all correct options

- A

- B

- C

- D

- A
Read the passage below, then answer Q5–Q7

Based on the above data, answer the given subquestions.
Q5MCQ2 Marks·Choose one option
- A

- B

- C

- D

- A
- Q6MCQ3 Marks·Choose one option

- A

- B

- C

- D

- A
- Q7NAT1 Mark·Write the number
Your answer: - Q8MSQ4 Marks·Choose all correct options
Which of the following options is/are true?
- A

- B

- C

- D

- A
- Q9MSQ4 Marks·Choose all correct options

- A

- B

- C

- D

- A
- Q10MCQ3 Marks·Choose one option

- A

- B

- C

- D

- A
- Q11MCQ3 Marks·Choose one option

- A

- B

- C

- D

- A
- Q12MCQ3 Marks·Choose one option

- A

- B

- C

- D

- A
- Q13MCQ2 Marks·Choose one option

- ANormal(−2, 7)
- BNormal(−2, 13)
- CNormal(−2, 25)
- DNone of these
- Q14NAT3 Marks·Write the number
Your answer: