Matrices Elements and Types

What is the order of a matrix with 3 rows and 5 columns?

• 3x3

• 3x2

• 5x3

• 3x5

A matrix with the same number of rows and columns is called:

• Square matrix

• Rectangular matrix

• Identity matrix

• Diagonal matrix

Which of the following is an example of a square matrix?

• 
• 
• 
• 

An identity matrix has:

• All elements equal to 1

• All elements equal to 0

• Leading diagonal elements equal to 1 and rest equal to 0

• Leading diagonal elements equal to 0 and rest equal to 1

Determine the type of the matrix

• Upper Triangular Matrix

• Identity Matrix

• Diagonal Matrix

• Lower Triangular Matrix

• Row Matrix

The assignment problem is always a ______________matrix

• unit

• square

• rectangle

• triangle

What is a matrix with the same number of rows as columns?

• square

• only Aidan knows

• full set

• equivalent

Determine the type of the matrix

• Upper Triangular Matrix

• Identity Matrix

• Diagonal Matrix

• Lower Triangular Matrix

• Row Matrix

Which element is located in A₂₃?

• -3

• 5

• -9

• 2

A matrix with only one column is called:

• Row matrix

• Column matrix

• Square matrix

• Diagonal matrix