Mathematics for Data Science II Quiz 1: 7 July 2024 (May 2024 term)

1. A

2. B

3. C

4. D

Select all that apply.

1. A

   A is a diagonal matrix with non-zero diagonal entries.

2. B

   At least one column of A is a linear combination of two other columns of A.

3. C

   b is one of the columns of A.

4. D

   The reduced row echelon form of A has no zero rows.

5. E

   A has at least n − 1 linearly independent rows.

Select all that apply.

1. A

2. B

3. C

4. D

5. E

Select all that apply.

1. A

2. B

3. C

4. D

Select all that apply.

1. A

2. B

3. C

4. D