MCQs Matrices and Determinants Matric 9th

Online MCQs about Matrices and Determinants for Mathematics of 9th Class. The quiz contains 20 MCQs from Chapter 1 “Matrices and Determinants” of the 9th Class Mathematics Book.

Online MCQs about Matrices and Determinants for the preparation of Mathematics 9th Class Science Group.

1. Product of $\begin{bmatrix}x & y\end{bmatrix}$$\begin{bmatrix}2 \\ -1\end{bmatrix}$ is

 
 
 
 

2. Which of the following is singular matrix?

 
 
 
 

3. $\begin{bmatrix}\sqrt{2} & 0 \\ 0 & \sqrt{2}\end{bmatrix}$ is called ________ matrix.

 
 
 
 

4. A square matrix $A$ is called singular if

 
 
 
 

5. Additive inverse of $\begin{bmatrix}1 & -2 \\ 0 & -1\end{bmatrix}$ is

 
 
 
 

6. A square matrix $A$ is called non-singular if

 
 
 
 

7. If $A=\begin{bmatrix}a & b \\ c & d\end{bmatrix}$ then the determinant $A$ is

 
 
 
 

8. Order of a transpose of $\begin{bmatrix}2 & 1 \\ 0 & 1 \\ 3 & 2\end{bmatrix}$ is

 
 
 
 

9. Which order of a rectangular matrix?

 
 
 
 

10. If $\begin{vmatrix}2 & 6 \\ 3 & x\end{vmatrix}=0$ then $x$ is equal to

 
 
 
 

11. Which is the order of a square matrix?

 
 
 
 

12. Adjoint of $\begin{bmatrix}1 & 2 \\ 0 & -1\end{bmatrix}$ is

 
 
 
 

13. The idea of matrices was given by

 
 
 
 

14. the order of matrix $\begin{bmatrix}2 & 1\end{bmatrix}$ is

 
 
 
 

15. If $A$ is a matrix then its transpose is denoted by

 
 
 
 

16. If $A=\begin{bmatrix}1 & -2 \\ 3 & 4\end{bmatrix}$ then $A =$ ____________

 
 
 
 

17. $(AB)^{-1}$=

 
 
 
 

18. A square matrix is symmetric if _________.

 
 
 
 

19. A square matrix is skew-symmetric if

 
 
 
 

20. If $X+\begin{bmatrix}-1& -2 \\ 0 & -1\end{bmatrix}=\begin{bmatrix}1 & 0 \\ 0 & 1\end{bmatrix}$

 
 
 
 


MCQs Matrices and Determinants 9th Class Matriculation

9th Class Mathematics MCQs Matrices and Determinants

  • The order of matrix $\begin{bmatrix}2 & 1\end{bmatrix}$ is
  • $\begin{bmatrix}\sqrt{2} & 0 \\ 0 & \sqrt{2}\end{bmatrix}$ is called matrix.
  • Which is the order of a square matrix?
  • Which order of a rectangular matrix?
  • Order of a transpose of $\begin{bmatrix}2 & 1 \\ 0 & 1 \ 3 & 2\end{bmatrix}$ is
  • Adjoint of $\begin{bmatrix}1 & 2 \\ 0 & -1\end{bmatrix}$ is
  • If $\begin{vmatrix}2 & 6 \\ 3 & x\end{vmatrix}=0$ then $x$ is equal to
  • Product of $\begin{bmatrix}x & y\end{bmatrix}$$\begin{bmatrix}2 \\ -1\end{bmatrix}$ is
  • If $X+\begin{bmatrix}-1& -2 \\ 0 & -1\end{bmatrix}=\begin{bmatrix}1 & 0 \\ 0 & 1\end{bmatrix}$
  • The idea of matrices was given by
  • If $A=\begin{bmatrix}1 & -2 \\ 3 & 4\end{bmatrix}$ then $A =$ _______
  • A square matrix is symmetric if _________.
  • A square matrix is skew-symmetric if
  • A square matrix $A$ is called singular if
  • A square matrix $A$ is called non-singular if
  • $(AB)^{-1}$=
  • Additive inverse of $\begin{bmatrix}1 & -2 \\ 0 & -1\end{bmatrix}$ is
  • If $A$ is a matrix then its transpose is denoted by
  • Which of the following is the singular matrix?
  • If $A=\begin{bmatrix}a & b \\ c & d\end{bmatrix}$ then the determinant $A$ is

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