Vocabulary
Writing the Dimensions of a Matrix
Identifying a Matrix Element
Misc.
100
What is a rectangular array of numbers written within brackets?
What is a matrix?
100
What are the dimensions of [-4 7 0]?
What is a 1 x 3 matrix?
100
Identify a12 in [4 6 9].
What is 6?
100
What is the plural form of a matrix?
What are matrices?
200
What is a matrix represented by?
What is a capital letter?
200
What are the dimensions of [1 2 ] [5 -7]?
What is a 2 x 2 matrix?
200
Identify a22 in [ 4 -5] [-7 3]?
What is 3?
200
What determines the dimensions of a matrix?
What is the number of horizontal rows and vertical columns?
300
Matrices are classified by their _____.
What are dimensions?
300
What are the dimensions of [45 64 145 35] [157 39 56 93]? [72 85 20 69]
What is a 3 x 4 matrix?
300
Identify a13 in [15 21 17 6] [7 -15 -9 11] [-24 5 -28 12].
What is 17?
300
What are the dimensions of [19 16 13 -11 20] [-9 -5 -10 -18 15] [14 7 2 1 17]?
What is a 3 x 5 matrix?
400
What is a matrix element?
What is each number in a matrix?
400
What are the dimensions of [4 6 5] [2 -3 -7]? [1 0 9]
What is a 3 x 3 matrix?
400
Identify a35 in [0 45 74 -5 35] [7 -24 87 32 67] [6 -18 22 30 51] [9 25 57 -4 -63].
What is 51?
400
Identify a31 in [10 29 17 6] [7 -12 -9 51] [-26 5 -25 12].
What is -26?
500
For matrices, the x is read as _______.
What is "by"?
500
What are the dimensions of [ 3 ] [√5]
What is a 2 x 1 matrix?
500
Identify a42 in [0 45 74 -5 35] [7 -24 87 32 67] [6 -18 22 30 51] [9 25 57 -4 -63].
What is 25?
500
In May, Suzanne bought 32 Styrofoam balls and decorated them as toy figurines. In June, she sold 12 figurines. In May, Carrie bought 36 Styrofoam balls to decorate and in June, she sold 22 figurines. Create a matrix to represent the information. Label the rows and columns.
What is May June Suzanne [32 -12] Carrie [36 -22]?
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