NPTEL Data Science for Engineers Assignment 2 Answers:- Hello students in this article we are going to share NPTEL Data Science for Engineers assignment week 2 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 2 Answers
| Assignment No. | Answers |
|---|---|
| Data Science for Engineers Assignment 1 | Click Here |
| Data Science for Engineers Assignment 2 | Click Here |
| Data Science for Engineers Assignment 3 | Click Here |
| Data Science for Engineers Assignment 4 | Click Here |
| Data Science for Engineers Assignment 5 | Click Here |
| Data Science for Engineers Assignment 6 | Click Here |
| Data Science for Engineers Assignment 7 | Click Here |
| Data Science for Engineers Assignment 8 | Click Here |
NPTEL Data Science for Engineers Assignment 2 Answers 2022:-
1. The trace of a 3 x 3 matrix A is 9. A has an eigenvalue 9 of multiplicity 2. Find the determinant of A.
a. 27
b. -729
c. -162
d. 9
Answer:- b
2. Which of the following vector sets is/are orthogonal?
a) V1=[5−2 3]T,V2=[−2 4 6]T
b) V1=[1 0 −2]T,V2=[1 4 5]T
c) V1=[1 −2 4]T,V2=[2 5 2]T
d) V1=[1 −2 4]T,V2=[−1 4]T
- a)
- a) and c)
- b) and c)
- a), b), and c)
Answer:- c
3. If A=[7645],then the value of |A5−A4| is
a. 0
b. 6
c. 1
d. 5
Answer:- a
4. The inverse of the matrix M=[1233695108] is
Answer:- d
5. Which of the following is true about orthonormal vectors?
a. All orthonormal vectors are not orthogonal
b. All orthonormal vectors are orthogonal
c. Two vectors are orthonormal to each other if their dot product is 0
d. Orthonormal vectors are orthogonal vectors with unit magnitude
Answer:- b,c,d
6. Which of the following sets of column vectors form a basis for R4?
Answer:- b
7. Let λ1=1 and λ2=2 be the eigenvalues, and v1=[2−2]T and v2=[31]T be the eigenvectors of a real matrix A. Let B be a projection matrix given as B=[v1v2]. Compute B−1AB.
Answer:- c
8. How many solutions does the system of linear equations 15x+20y=25,21x+28y=35 have?
a. Infinite solutions
b. No solution
c. Exactly one solution
d. Cannot be determined
Answer:- c
9. Given the matrix [−31121214], the eigenvectors are
Answer:- d
10. Consider the matrix A=[−9383878−56658−3−5−9]. The columns of matrix A form a basis for the null space of another square matrix B. Find the rank of the matrix B.
a. 3
b. 1
c. 2
d. 4
Answer:- c
For Internship and job updates:- Visit
Disclaimer: We do not claim 100% surety of answers, these answers are based on our sole knowledge, and by posting these answers we are just trying to help students, so we urge do your assignment on your own.
if you have any suggestions then comment below or contact us at [email protected]
If you found this article Interesting and helpful, don’t forget to share it with your friends to get this information.NPTEL PROGRAMMING IN JAVA Assignment 2 Answers 2022
