Introduction To Matrices Quizlet

Matrices C and D shown below are equal. What is the value of ^d33? -7 -6 5 8

A) -7

Aliane created a table showing the flight information for four cities. *insert table here* Which matrix correctly represents Aliane's flight information? (all are images so I can't include them but the order should be the same) A B C D

A) is the answer

Dakarai wrote the system of linear equations below. 7x+8y=28 -3x+9y=-24 Dakarai then wrote the coefficient Matrix that represented this system. Which Matrix could she have written? (all are images so I can't include them but the order should be the same) A B C D

A) is your answer

Mateus created a matrix using the elements below. a11=32 a12=10 a13=-9 a21=5 a22=7.5 a23=4 a31=-0.5 a32=6 a33=16 What type of matrix did Mateus create? a diagonal matrix a square matrix a zero matrix an identity matrix

B) A square matrix

The elements of Matrix C are shown below. C11 = 3 C12 = 1 C13=-9 C14 = 8 C21 = 2 C22=2 C23 =0 C24 = 5 C31 = 16 C32 = 1 C33=-3 c34=11 If matrix c equals matrix d, which of the following is matrix d?​ (all are images so I can't include them but the order should be the same) A B C D

B) that chart is the answer

Matrix A is shown below. Given that Matrix A equals Matrix B, what is the value of ^b23 -9 -7 0 21

C) 0

How many nonzero elements are in the matrix below? 11 16 19 30

C) 19

Which matrix is equal to 3 2 ? 5. 9 (Its literally the one that looks the exact same) A B C D

C) is the answer

Which is a square matrix (all are images so I can't include them but the order should be the same) A B C D

C) is your answer

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? 0 5 23 45

D) 45