Properties
Matrices
Operation on matrices
Determinant
Matrices
100
The term used to refer to the number of rows and columns in a matrix.
Order of a matrix
or
Dimension of a Matrix
100
Identify element a23 from A =
What is a23 = 2
100
To add two matrices together, they have to have ?
What is the same order or dimension?
100
The difference of the products of elements on the leading and non-leading diagonals
What is the determinant?
100
This is required in order to multiplying matrices.
The number of columns of the first matrix must equal the number of rows of the 2nd matrix.
200
The shape of a matrix is generally ______________
Rectangular or square
200
Dimensions
4 X 2
200
Find the determinant if possible.
1 0 -1
5 -2 0
1 6 2
d = -36
200
Find the determinant if possible.
[1 0 -1
5 -2 0
1 6 2]
-36
200
This has a single column of elements.
What is a column matrix?
300
How an m rows and n columns matrix is described
What is an m x n matrix
300
Do the following, and determine a13 of result:
20
300
Determine the inverse of
3 -4
5 -6
1/2 -6 4
-5 6
300
Does not have an inverse.
What is a matrix with a determinant that is 0?
300
This contains only zeros
What is a zero matrix?
400
This matrix has the same number of rows as columns.
What is a square matrix?
400
Do the following scalar multiplication and determine all elements of the result:
What is 4*(-4) 4*(3) 4*(-5)?
| -16 |
| 12 |
| -20 |
400
Simplify
400
This matrix produces a determinant of 2
Provide a matrix that produces a determinant of 2.
400
Each element in a matrix is multiplied by a value.
What is scalar multiplication.
500
The dimensions of the following matrix:
What are 4 x 2?
or
What are 4 rows by 2 columns
500
In the answer, what is a13
What is a13 = 20?
|-25 -30 20|
|-20 10 5 |
500
2C + A
What is
|7 -19|
|0 15|
500
The determinant = 0
provide a matrix where the determinant = 0
500
Matrices that have the same numbers in the same positions and have the same order.
What are equal matrices?