Introduction to Matrices Answers

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

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?

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

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

Which matrix is equal to ?

Which is a square matrix?

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

Which of the following is a diagonal matrix?

Dakarai wrote the system of linear equations below.Dakarai then wrote the coefficient matrix that represents this system. Which matrix could she have written?

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