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Machine Learning Foundations · Quiz 2 · 23 Nov 2025 · September 2025 term

Question 12: Starting at\ , run two steps of gradient descent with le…

Question 12

+2 marksNumerical answer

Consider the task of minimizing the function
. Let
be some arbitrary point in the plane other than the origin.
Based on the above data, answer the given subquestions.

Starting at
, run two steps of gradient descent with learning rate
to obtain

. If
, enter the value of
correct to two places after the decimal.

Note that the sequence of iterates will be:
.

Show answer

Correct answer: 0.36 (accepted within ±0.01)

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Question 12 of 17 in the IIT Madras BS Machine Learning Foundations (MLF) Quiz 2 paper sat on 23 Nov 2025, in the September 2025 term (IIT M DIPLOMA AN EXAM QDD2 23 Nov 2025 NEW). It carries 2 marks.

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