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If $A=\begin{bmatrix}5 &-3 \\-4& 3 \end{bmatrix}$ then $A^{-1}$=

NETNUST Entry TestMathematicsMatrices and Determinants

Adjoint of matrix A is denoted by

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Which type of the matrix has no inverse?

NETNUST Entry TestMathematicsMatrices and Determinants

Let $A=\begin{bmatrix}2 &3 \\2& 2 \end{bmatrix}$ and $B=\begin{bmatrix}-1 &\frac{3}{2} \\1& -1 \end{bmatrix}$ if AB=BA then

NETNUST Entry TestMathematicsMatrices and Determinants

If $A=\begin{bmatrix}\iota & 0 \\1 & -\iota \end{bmatrix}$ then $A^{2}$=

NETNUST Entry TestMathematicsMatrices and Determinants

If $A=\begin{bmatrix}5 & 3 \\1 & 1 \end{bmatrix}$, then $A^{-1}$=

NETNUST Entry TestMathematicsMatrices and Determinants

The multiplicative inverse of matrix $A{A^{-1})$ is

NETNUST Entry TestMathematicsMatrices and Determinants

The adjoint of the matrix $A=\begin{bmatrix}a & b \\c & d \end{bmatrix}$ is

NETNUST Entry TestMathematicsMatrices and Determinants

The matrix $A=\begin{bmatrix}5 & 3 \\1 & 1 \end{bmatrix}$ is

NETNUST Entry TestMathematicsMatrices and Determinants

If A is non-singular, and B is an $n\times n$ matrix, such that $B=O_{n\times n}$ then AB=

NETNUST Entry TestMathematicsMatrices and Determinants

If $A=\begin{bmatrix}a & b \\c & d \end{bmatrix}$ then A is non-singular if

NETNUST Entry TestMathematicsMatrices and Determinants

A matrix whose determinant is not zero is said to be

NETNUST Entry TestMathematicsMatrices and Determinants

A matrix whose determinant is zero is said to be

NETNUST Entry TestMathematicsMatrices and Determinants

If $A=\begin{bmatrix}a_{11}&a_{12}\\a_{21} & a_{22}\\\end{bmatrix}$ then |A|=

NETNUST Entry TestMathematicsMatrices and Determinants

The transpose of a square matrix is a

NETNUST Entry TestMathematicsMatrices and Determinants

If A is a row vector, then its transpose is a

NETNUST Entry TestMathematicsMatrices and Determinants

In general, for matrix multiplication, which property is not possible?

NETNUST Entry TestMathematicsMatrices and Determinants

Given A and B are matrices of order 3, then $(A+B)^{t}$=

NETNUST Entry TestMathematicsMatrices and Determinants

Given A and B are matrices, then $(AB)^{t}$=

NETNUST Entry TestMathematicsMatrices and Determinants

If A is any matrix, and r is a scalar, then $(rA)^{t}$=

NETNUST Entry TestMathematicsMatrices and Determinants

If A, B and C are three matrices of same order, and (A+B)D=AD+BD, what is this property called

NETNUST Entry TestMathematicsMatrices and Determinants

If $\begin{bmatrix}1&2&3\\9 & 1&11\\\end{bmatrix}$ then $(A^{t})^{t}$=

NETNUST Entry TestMathematicsMatrices and Determinants

If $A=\begin{bmatrix}7&49\\14 & 56\\42 & 35 \end{bmatrix}$ then 2A/7=

NETNUST Entry TestMathematicsMatrices and Determinants

If $A=\begin{bmatrix}-4\\9 \end{bmatrix}$ and $B=\begin{bmatrix}\frac{4}{16} \end{bmatrix}$ then 4A+1/4B=

NETNUST Entry TestMathematicsMatrices and Determinants

If A and B are two matrices having the same order, then for any scalars h and k, h(kA)=

NETNUST Entry TestMathematicsMatrices and Determinants