Introduction to Matrices Answers

Drina wrote the system of linear equations below.Which type of matrix can be formed using this system of equations?

Matrix A is shown below. Given that Matrix A equals Matrix B, what is the value of

Which matrix is equal to ?

The elements of Matrix C are shown below.If Matrix C equals Matrix D, which of the following is Matrix D?

Mateus created a matrix using the elements below.What type of matrix did Mateus create?

The matrix below represents the number of minutes four friends spend driving to each others’ homes each week. A row label represents the friend driving and a column label represents the friend being visited.How many minutes does friend #1 spend driving to visit friend #3?

For two matrices to be equal, they must have the same size and

Aliane created a table showing the flight information for four cities.Departing FromArriving AtFlight TimeCity ACity B4.2 hoursCity ACity C3.9 hoursCity BCity A5.1 hoursCity BCity D9.5 hoursCity CCity B1.7 hoursCity CCity D2.2 hoursCity DCity A10.5 hoursCity DCity B8.6 hoursWhich matrix correctly represents Aliane’s flight information?

Matrices C and D shown below are equal. What is the value of

Which of the following is a diagonal matrix?

Which is a square matrix?

Which is an augmented matrix for the system of linear equations below?

Matrices A and B shown below are equal. What is the value of