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Machine Learning Foundations Quiz 2: 12 April 2026 (January 2026 term)

Question 1

+4 marksOne correct option

Consider a vector such that . Let , where is the identity matrix. Which of the following is true?

  1. A

    is Hermitian and unitary.

  2. B

    is Hermitian but not unitary.

  3. C

    is unitary but not Hermitian.

  4. D

    is neither Hermitian nor unitary.

Question 2

+2 marksOne correct option

If is a matrix with eigenvalues and , what is det ? Note: det denotes the determinant.

  1. A

    —

  2. B

    —

  3. C

    —

  4. D

    —

Question 3

+3 marksOne correct option

Let

be a Hermitian matrix. Which of the following options is correct for the values of and ?

Let
  1. A

    —

  2. B

    —

  3. C

    —

  4. D

    —

11 more questions in this paper

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More on the MLF Quiz 2 12 Apr 2026 paper

The IIT Madras BS Machine Learning Foundations (MLF) Quiz 2 paper sat on 12 Apr 2026, in the January 2026 term: 14 questions for 41 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.

FeatureMLF Quiz 2 12 Apr 2026 at a glance
TermJanuary 2026 term
SubjectMachine Learning Foundations
Course codeBSCS2004
Questions14
Marks41
Duration120 min
MCQ5
MSQ3
Written6
Official paperMachine Learning Foundations 06 Apr 26
Negative markingNo negative marking.
Updated

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