Question 1
Let be a matrix such that . Suppose is a matrix obtained from by swapping the second and third rows, and then multiplying the first row by . Which of the following options is correct?
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Let be a matrix such that . Suppose is a matrix obtained from by swapping the second and third rows, and then multiplying the first row by . Which of the following options is correct?
.
—
—
—
Let . Choose the correct options.
and rank .
and rank .
The matrix is in the reduced row echelon form (RREF).
The reduced row echelon form (RREF) of is .
rank rank .
Consider the vector space
The subset
is a linearly independent subset of . Which of the following matrices are vectors in such that is a basis for ?





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The IIT Madras BS Mathematics for Data Science II (Maths 2) Quiz 1 paper sat on 19 Jul 2026, in the May 2026 term: 14 questions for 52 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.
| Feature | Maths 2 Quiz 1 19 Jul 2026 at a glance |
|---|---|
| Term | May 2026 term |
| Subject | Mathematics for Data Science II |
| Course code | BSMA1003 |
| Questions | 14 |
| Marks | 52 |
| Duration | 120 min |
| MCQ | 2 |
| MSQ | 4 |
| Written | 8 |
| Official paper | Maths2 16 Jul 26 |
| Negative marking | No negative marking. |
| Updated |