Question 1

Find the product if possible.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the product if possible.
-
A) 
B) 
C)...

Question 2

Find the product.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) 
B) 
C) 
D) ...

Question 3

Write the matrix equation as a system of equations and solve the system.
-
A) {(-3, -2)}
B) {(2, 3)}
C) {(3, 2)}
D) {(-2, -3)}

Accepted Answer

The answer of Write the matrix equation as a system...

Question 4

Write the linear system as a matrix equation of the form AX = B.
-x + y = -3
4x - y = -7
x + 2y = -1

Accepted Answer

The answer of Write the linear system as a matrix...

Question 5

Find the product.
-
A) Undefined
B) 
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) Undefined
B) 
C) 
D) ...

Question 6

Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the
matrix product AB, and interpret the significance of the entries of this product.
-
A)  Tuition for Student 2 is $1053 and tuition for Student 1 is $872.
B)  Tuition for Student 2 is $1059 and tuition for Student 1 is $885.
C)  Tuition for Student 1 is $1053 and tuition for Student 2 is $872.
D)  Tuition for Student 1 is $1059 and tuition for Student 2 is $885.

Accepted Answer

The answer of Find a matrix A and a column...

Question 7

Write the linear system as a matrix equation of the form AX = B.
-x - 5y = 6
6x - y = 4

Accepted Answer

The answer of Write the linear system as a matrix...

Question 8

Find the indicated power of the matrix A.
- .
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the indicated power of the matrix...

Question 9

Write the linear system as a matrix equation of the form AX = B.
-4x + 9y - z = 9
x - y - z = -9

Accepted Answer

The answer of Write the linear system as a matrix...

Question 10

Find the product.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) 
B) 
C) 
D) ...

Question 11

Find the product.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) 
B) 
C) 
D) ...

Question 12

Find the product.
-
A) Undefined
B) 
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) Undefined
B) 
C) 
D) ...

Question 13

Find the product.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) 
B) 
C) 
D) ...

Question 14

Write the matrix equation as a system of equations and solve the system.
-
A) {(7, -7, 3)}
B) {(-3, 5, 5)}
C) {(-23, 37, 12)}
D) {(2, 12, 16)}

Accepted Answer

The answer of Write the matrix equation as a system...

Question 15

Find the product.
-
A) 
B) [-67 -1 33]
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) 
B) [-67 -1 33]
C)...

Question 16

Find the product.
-
A) [48]
B) [-6 0 -27]
C) [-33]
D)

Accepted Answer

The answer of Find the product.
-
A) [48]
B) [-6 0 -27]
C)...

Question 17

Find the product if possible.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the product if possible.
-
A) 
B) 
C)...

Question 18

Find the product.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) 
B) 
C) 
D) ...

Question 19

Find the indicated power of the matrix A.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the indicated power of the matrix...

Question 20

Find the product.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the product.
-
A) 
B) 
C) 
D) ...

Quiz 9: Matrices and Determinants

Find the product if possible. -

Find the product. -

Write the matrix equation as a system of equations and solve the system. -

Write the linear system as a matrix equation of the form AX = B. -x + y = -3 4x - y = -7 x + 2y = -1

Find the product. -

Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product. -

Write the linear system as a matrix equation of the form AX = B. -x - 5y = 6 6x - y = 4

Find the indicated power of the matrix A. - .

Write the linear system as a matrix equation of the form AX = B. -4x + 9y - z = 9 x - y - z = -9

Find the product. -

Find the product. -

Find the product. -

Find the product. -

Write the matrix equation as a system of equations and solve the system. -

Find the product. -

Find the product. -

Find the product if possible. -

Find the product. -

Find the indicated power of the matrix A. -

Find the product. -