Matrix Vocabulary Test

Dimensions in matrix is defined as

• the number of rows and the number of columns, indicated by m × n, where m is the number of rows and n is the number of columns.

• the number of rows equal to the number of columns.

• the number of rows in the matrix.

• the number of columns in the matrix.

Entries in a matrix is

• the numbers in the matrix.

• how many numbers in the matrix.

• when the numbers in the matrix are all the same.

• is the location of the numbers in the matrix.

Tags

CCSS.HSN.VM.C.6

Elements in a matrix is

• the number you get from adding the matrix dimensions.

• the number you get from multiplying the matrix dimensions.

• the number you get from subtracting the matrix dimensions.

• the number you get from dividing the matrix dimensions.

Row matrix is

• a matrix that has exactly one row.

• a matrix that has the same number of rows and columns.

• a matrix that has more rows than columns.

• a matrix that has more than one row.

Column Matrix

• a matrix that has exactly one column.

• a matrix that has more than one column.

• a matrix that has the same number of rows and columns.

• a matrix that has column numbers.

Square matrix is

Multiplication Identity Matrix

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• is also called an identity matrix

• is a square matrix in which all entries are 0 except the entries along the main diagonal, all of which are 1.

• is a square matrix in which all entries are 1 except the entries along the main diagonal, all of which are 0.

• is also called multiplication inverse matrix.

Tags

CCSS.HSN.VM.C.9

Zero matrix

Tags

CCSS.HSN.VM.C.6

CCSS.HSN.VM.C.8

Matrix Equation

• is an equation of the form AX = B.

• is an equation of the form AB = X

• is an equation of the form BX = A

• is an equation of the form XB = A

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CCSS.HSA.REI.C.8

CCSS.HSA.REI.C.9

Coefficient Matrix

• represented by A, the matrix formed by the coefficients of the system of equations.

• represented by B, the matrix formed by the coefficients of the system of equations.

• represented by X, the matrix formed by the coefficients of the system of equations.

• not represented and the matrix formed by the coefficients of the system of equations.

Tags

CCSS.HSA.REI.C.8