Maths 9

Online MCQs about Maths 9th class with answers, 9th Mathematics quiz, matrices and determinants, practical geometry, triangles, algebraic expression, real and complex numbers, logarithms, algebraic formulas, factorization, algebraic manipulation, linear equations, and inequalities, linear graphs and their application, introduction to coordinate geometry, congruent triangle, parallelogram and triangles, line bisector and angle bisectors, sides and angles of a triangle, ratio, and proportion

Mathematics MCQs Class 9

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The post contains the Mathematics MCQS Class 9 Quiz. Click the relevant chapter quiz from Mathematics MCQS Class 9 Tests given below.

Chapter 1: Matrices and DeterminantsChapter 2: Real and Complex Numbers
Chapter 3: LogarithmsChapter 4: Algebraic Expressions and Algebraic Formulas
Chapter 5: FactorizationChapter 6: Algebraic Manipulation
Chapter 7: Linear Equations and InequalitiesChapter 8: Linear Graphs and their Applications
Chapter 9: Introduction to Coordinate GeometryChapter 10: Congruent Triangle
Chapter 11: Parallelograms and TrianglesChapter 12: Line Bisector and Angle Bisectors
Chapter 13: Sides and Angles of a TriangleChapter 14: Ratio and Proportion
Chapter 15: Pythogoras’ TheoremChapter 16: Theorems Related with Area
Chapter 17: Practical Geometry-Triangles
Mathematics MCQs Class 9

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MCQs Matrices and Determinants Matric 9th

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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. A square matrix is symmetric if _________.

 
 
 
 

2. The idea of matrices was given by

 
 
 
 

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

 
 
 
 

4. Which order of a rectangular matrix?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

15. Which of the following is singular matrix?

 
 
 
 

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

 
 
 
 

17. Which is the order of a square matrix?

 
 
 
 

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

 
 
 
 

19. A square matrix is skew-symmetric if

 
 
 
 

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

 
 
 
 

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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