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.

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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