Maths 2 Quiz 2 20 Nov 2022 — Question 2

Select all that apply.

1. A

   If A is a non-zero matrix of order 4×3 and rank of A is 3, then the rows of A are linearly independent.

2. B

   If A is a non-zero matrix of order 4 × 3 and rank of A is 3, then the columns of A are linearly independent.

3. C

   If A is a non-zero matrix of order m × (m + 1), m > 1, then the maximum possible nullity of A is m.

4. D

   If A is a non-zero matrix of order 4 × 5 and rank of A is 3, then the dimension of the solution space of the homogeneous system Ax = 0 is 2.