# NPTEL Data Science for Engineers Assignment 4 Answers 2022

NPTEL Data Science for Engineers Assignment 4 Answers:- Hello students in this article we are going to share NPTEL Data Science for Engineers assignment week 4 answers. All the Answers provided below to help the students as a reference, You must submit your assignment at your own knowledge.

Below you can find NPTEL Data Science for Engineers Assignment 4 Answers

### NPTEL Data Science for Engineers Assignment 4 Answers 2022:-

Answer questions 1 to 4 using the given objective function f(x)=3x4−2x3−3x2+6

1. The first order necessary condition for either maxima or minima of f(x) is

2. Which of the following point(s) is/are stationary point(s) of f(x)

3. The stationary point(s) which maximize(s) the value of f(x)

4. The stationary point(s) which minimize(s) the value of f(x)

5. Find the minima of the function  f(x)=(x−5)2−5  using gradient search method starting from x=−6, and learning rate  α=0.5  and choose the correct statement from the options given below

6. The gross domestic product (GDP) of a country in billion dollars following a crisis (at t=0) is given by: G(t)=−0.196t3+3.244t2+9.179 for 0≤t≤28. When is the GDP highest in the given time period?