|
 Linear Algebra 20 Flashcards |
Start
|
|
Which property of matrix addition states that A + B = B + A? |
Card: 1 / 20 |
|
|
Commutative Property |
Card: 2 / 20 |
|
|
True or False: The subtraction of matrices is associative. |
Card: 3 / 20 |
|
|
False. Subtraction of matrices is non-associative. |
Card: 4 / 20 |
|
|
Fill in the blank: A square matrix is called ______ if its determinant is zero. |
Card: 5 / 20 |
|
|
Singular matrix |
Card: 6 / 20 |
|
|
Riddle: I am a matrix where all off-diagonal elements are zero. What am I? |
Card: 7 / 20 |
|
|
Diagonal matrix |
Card: 8 / 20 |
|
|
What is the time complexity of matrix addition for two matrices of order m x n? |
Card: 9 / 20 |
|
|
O(m * n) |
Card: 10 / 20 |
|
|
 Unlock all Flashcards with EduRev Infinity Plan Starting from @ ₹99 only
|
|
|
|
Which operation requires that the number of columns in the first matrix equals the number of rows in the second matrix? |
Card: 11 / 20 |
|
|
Matrix multiplication |
Card: 12 / 20 |
|
|
Fill in the blank: The trace of a matrix is the sum of its ______ elements. |
Card: 13 / 20 |
|
|
Diagonal |
Card: 14 / 20 |
|
|
True or False: The product of two matrices A and B is always equal to the product of B and A. |
Card: 15 / 20 |
|
|
False. Matrix multiplication is generally non-commutative. |
Card: 16 / 20 |
|
|
Which type of matrix has the property that A^T = -A? |
Card: 17 / 20 |
|
|
Skew-symmetric matrix |
Card: 18 / 20 |
|
|
What is the characteristic equation used to find eigenvalues of a matrix A? |
Card: 19 / 20 |
|
|
|A - λI| = 0 |
Card: 20 / 20 |
|
|
Completed! Keep practicing to master all of them. |
Restart
|
