Matrix - university - practice problems
Number of problems found: 9
- 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? - Second-order 5170
What is the rank of a second-order square matrix if we can only say that it is singular? - Second-order 5138
What is the rank of a second-order square matrix if we can say that this matrix is regular? - Determinant 4161
The determinant of the inverse matrix to matrix B has a value of 0.25. What is the value of the determinant of matrix B? - Determinant 4137
The determinant of matrix A has the value 2. What will be the value of the inverse matrix determinant to matrix A? - Inverse matrix
Find how many times the larger determinant is the matrix A, which equals 9 as the determinant of its inverse matrix. - The inverse
The inverse matrix for matrix A has a determinant value of 0.333. What value has a determinant of matrix A? - Elimination: 10441
Solve the linear system of equations by Gaussian elimination: 3x1 −2x2 −5x3 + x4 = 3 2x1 −3x2 + x3 + 5x4 = −3 x1 + 2x2 −4x4 = −3 x1 - x2 −4x3 + 9x4 = 22 - The determinant
The determinant of the unit matrix equals 7. Check how many rows the A matrix contains.
We apologize, but in this category are not a lot of examples.
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