NPTEL Data Science For Engineers Week 2 Assignment Answers 2024
1.
Answer :- b
2. Does the set, S={(1,1),(1,2)} spans R2?
- Yes
- No
Answer :- a
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 :- Click Here
4. Find the conditions on a and b for which the above system has no solution.
- 2a+b−6=0
- a≠4,2a+b−6=0
- a=4,b=−2
- 2a+b−6≠0
Answer :- Click Here
5. Find the conditions on a and b for which the above system has a unique solution.
- 2a+b−6=0
- a≠4,2a+b−6=0
- a=4,b=−2
- 2a+b−6≠0
Answer :-
6. Find the conditions on a and b for which the above system has infite number of solutions.
- 2a+b−6=0
- a≠4,2a+b−6=0
- a=4,b=−2
- 2a+b−6≠0
Answer :-
7. Identify the number of free variable from the above rwo echelon matrix.
- 0
- 1
- 2
- 3
Answer :- Click Here
8. Which among the following is correct for the above system Ax=b?
- It has infinite number of solutions.
- It has a unique solution.
- It has no solution.
Answer :-
9.
Answer :-
10. Which among the following is true for the determinant of a matrix?
- The determinant of a diagonal matrix is the product of its diagonal entries.
- If one row of a matrix is a scalar multiple of another, the determinant is 1
- If one row of a matrix is a scalar multiple of another, the determinant is 0.
- The determinant of a permutation matrix can only be 1.
Answer :- Click Here
11.
Answer :-
12.
Answer :- 2
Answer :- Click Here
