Determine 4314
Find the rank of each null matrix.
Correct answer:
![](/img/14/matrix_4.png)
You need to know the following knowledge to solve this word math problem:
Related math problems and questions:
- Second-order 5138
What is the rank of a second-order square matrix if we can say that this matrix is regular?
- Second-order 5170
What is the rank of a second-order square matrix if we can only say that it is singular?
- Matrix 5221
The rank of matrix A is 3. What rank will this matrix have if we add twice the second row to its first row?
- Null points
Calculate the roots of the equation: -1 |x +7| +1 |x +4| -2 |x -6| = 63
- Inverse matrix
Find how many times the larger determinant is the matrix A, which equals 9 as the determinant of its inverse matrix.
- Average grade
Find the average grade of Nika: 87.3 86.4 92.5 94.6 95.8 Using the Honors Guide, Is it correct that Nika's rank is Second Honor? Explain your answer. Lowest Grade Average ; Rank 90-92; First Honor 88-90; Second Honor 85-88; Achiever
- Determinant 7506
We have a matrix of order n ≥ 3. If we add the last column to each column (including the last), how does its determinant change?