# NPTEL Data Science for Engineers Assignment 2 Answers 2024

Hello learners In this article we are going to discuss NPTEL Data Science for Engineers Assignment 2 Answers. All the Answers provided below to help the students as a reference, You must submit your assignment with your own knowledge and use this article as reference only.

Introduce R as a programming language

1. Introduce the mathematical foundations required for data science
2. Introduce the first level data science algorithms
3. Introduce a data analytics problem solving framework
4. Introduce a practical capstone case study
5. Describe a flow process for data science problems (Remembering) Classify data science problems into standard typology (Comprehension Develop R codes for data science solutions (Application)  Correlate results to the solution approach followed (Analysis Assess the solution approach (Evaluation) Construct use cases to validate approach and identify modifications required (Creating)

### NPTEL Data Science for Engineers Assignment 2 Answers 2024:

1. Are the vectors [−24],[7−2] and [3−6] linearly independent?

`Answer :- b`

2. Does the set, S={(1,1),(1,2)} spans R2?

3. Consider the following system of linear equations of the form Ax=b:
2x−3y+6z=14 x+y−2z=−3
Which among the following are correct?

`Answer :- a,d`

4. Find the conditions on a and b for which the above system has no solution.

`Answer :- b`

5. Find the conditions on a and b for which the above system has a unique solution.

`Answer :- d`

6. Find the conditions on a and b for which the above system has infite number of solutions.

`Answer :- c`

n solving the system Ax=b in the variables x1,x2,x3 and x4, Gaussian elimination on the Augmented matrix [A|b] led to the following row echelon form

7. Identify the number of free variable from the above rwo echelon matrix.

```Answer :- b
```

8.  Which among the following is correct for the above system Ax=b?

`Answer :- a`

9. For what values of a are matrix A=[a−21a+3] not invertible?

`Answer :- b,c`

10. Which among the following is true for the determinant of a matrix?