An Ultimate Matrices MCQ Quiz

30 Questions | By Anunan | Updated: Oct 26, 2022 | Attempts: 1501

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Do you have any idea what is matrices in mathematics? Do you think you can pass this matrices quiz? A matrix is basically a rectangular collection or table of numbers, symbols, or expressions that are arranged in rows and columns in mathematics. Take this quiz and learn more about matrices in math. The order for seven matrices is described below. A is a 2x2 matrix. D is a 3x2 matrix. K is a 5x2 matrix. L is a 4x3 matrix. M is a 5x5 matrix. P is a 4x1 matrix. Q is a 1x5 matrix Use this information to answer the true/false statements.

Questions and Answers

1.

What is the determinant for the above matrix?
2.

What is the determinant for the above matrix?
3.

The order for seven matrices are described below.A is a 2x2 matrix. D is a 3x2 matrix. K is a 5x2 matrix. L is a 4x3 matrix.M is a 5x5 matrix. P is a 4x1 matrix. Q is a 1x5 matrixUse this information to answer the true/false statements below.
4.

I have a square matrix A with a determinant that is not zero.
- A.
  
  True
- B.
  
  False
5.

What is the determinant for the above matrix?
6.

I have a square matrix A with a determinant that is not zero.
- A.
  
  True
- B.
  
  False
7.

I have a square matrix A with a determinant that is not zero. I is the identity matrix.
- A.
  
  True
- B.
  
  False
8.

I have a square matrix A with a determinant that is not zero. I is the identity matrix.
- A.
  
  True
- B.
  
  False
9.

I have a 2x2 matrix A with a determinant that is not zero. B is 1x2 matrix. I is the identity matrix.
- A.
  
  True
- B.
  
  False
10.

I have a 2x2 matrix A with a determinant that is not zero. B is 1x2 matrix. I is the identity matrix.
- A.
  
  True
- B.
  
  False
11.

The determinant for the above matrix is zero. What is the value of x?
12.

I have a 2x2 matrix A with a determinant that is not zero. B is 1x2 matrix. I is the identity matrix.
- A.
  
  True
- B.
  
  False
13.

If we call the matrix above 'A', does the inverse of A exist?
- A.
  
  Yes
- B.
  
  No
14.

The determinant for the above matrix is 15. What is the value of x?
15.

The order for seven matrices are described below.A is a 2x2 matrix. D is a 3x2 matrix. K is a 5x2 matrix. L is a 4x3 matrix.M is a 5x5 matrix. P is a 4x1 matrix. Q is a 1x5 matrixUse this information to answer the true/false statements below.
16.

The order for seven matrices are described below.A is a 2x2 matrix. D is a 3x2 matrix. K is a 5x2 matrix. L is a 4x3 matrix.M is a 5x5 matrix. P is a 4x1 matrix. Q is a 1x5 matrixUse this information to answer the true/false statements below.
17.

The order for seven matrices are described below.A is a 2x2 matrix. D is a 3x2 matrix. K is a 5x2 matrix. L is a 4x3 matrix.M is a 5x5 matrix. P is a 4x1 matrix. Q is a 1x5 matrixUse this information to answer the true/false statements below.
18.

The determinant for the above matrix is -15. What is the value of x?
19.

If we call the matrix above 'A', does the inverse of A exist?
- A.
  
  Yes
- B.
  
  No
20.

Select all the statements which are true below
- A.
  
  Only square matrices have an inverse
- B.
  
  All square matrices have an inverse
- C.
  
  All Matrices with a determinant that is not zero have an inverse
- D.
  
  Some Matrices with a negative determinant have no inverse
- E.
  
  All Matrices with a determinant of zero have no inverse
- F.
  
  All matrices with a determinant of zero are inconsistent
- G.
  
  All Matrices with a determinant of zero have an infinite number of solutions
21.

Matrix A and Matrix D are equal matrices
- A.
  
  True
- B.
  
  False
22.

The determinant for the matrix above is 44. The missing number is a value between 1 and 5 inclusive. What is the missing value
23.

P is a row matrix.
- A.
  
  True
- B.
  
  False
24.

AK is undefined, but KA is defined.
- A.
  
  True
- B.
  
  False
25.

The determinant for the matrix above is 26. The missing number is a value between 0 and 5 inclusive. What is the missing value?