Front

What are the dimensions of a matrix?

Back

The dimensions of a matrix are defined by the number of rows and columns it contains, expressed as 'rows x columns'.

Front

How many rows are in a 7 x 3 matrix?

Back

A 7 x 3 matrix has 7 rows.

Front

What is a Matrix?

Back

A matrix is a set of numbers arranged in rows and columns.

Front

What is the result of adding two matrices?

Back

The result of adding two matrices is a new matrix where each element is the sum of the corresponding elements of the original matrices.

Tags

CCSS.HSN.VM.C.8

Front

What is the result of multiplying a matrix by a scalar?

Back

Multiplying a matrix by a scalar involves multiplying each element of the matrix by that scalar.

Tags

CCSS.HSN.VM.C.7

Front

What is the identity matrix?

Back

The identity matrix is a square matrix with ones on the diagonal and zeros elsewhere.

Tags

CCSS.HSN.VM.C.10

Front

What is the transpose of a matrix?

Back

The transpose of a matrix is obtained by flipping it over its diagonal, turning rows into columns and vice versa.

Front

What is a zero matrix?

Back

A zero matrix is a matrix in which all elements are zero.

Front

What is the determinant of a matrix?

Back

The determinant is a scalar value that can be computed from the elements of a square matrix and provides important properties of the matrix.

Front

What does it mean for matrices to be equal?

Back

Two matrices are equal if they have the same dimensions and all corresponding elements are equal.