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AP ECET Agricultural Engg
Mathematics
List of top Mathematics Questions on Matrices and Determinants asked in AP ECET Agricultural Engg, AP ECET Ceramic Tech
If the matrix \[ A=\begin{bmatrix} 1 & 2 & 3\\ 4 & 5 & 6\\ 7 & 8 & 9 \end{bmatrix}, \] then which of the following is true?
AP ECET Ceramic Tech - 2026
AP ECET Ceramic Tech
AP ECET Agricultural Engg - 2026
AP ECET Agricultural Engg
Mathematics
Matrices and Determinants
If \[ \begin{bmatrix} x+y & 2 1 & x-y \end{bmatrix} = \begin{bmatrix} 4 & 2 1 & 2 \end{bmatrix}, \] then the values of \(x\) and \(y\) are:
AP ECET Ceramic Tech - 2026
AP ECET Ceramic Tech
Mathematics
Matrices and Determinants
If the matrix \(A\) is of order \(3 \times 3\) and the system of equations \(AX=B\) has a unique solution, what can be concluded about the determinant of \(A\)?
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
Mathematics
Matrices and Determinants
If \[ A=\begin{bmatrix} a & b \\ c & d \end{bmatrix} \] and the determinant of \(A\) is \(5\), then determinant of the matrix \(2A\) is
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
Mathematics
Matrices and Determinants
If \[ A=\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix} \quad \text{and} \quad B=\begin{bmatrix} 1 & 0 \\ 1 & 0 \end{bmatrix}, \] then \((AB)^T=\)
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
Mathematics
Matrices and Determinants
If \[ A=\begin{bmatrix} x & 3 \\ 2 & 4 \end{bmatrix} \quad \text{and} \quad A^{-1}=\begin{bmatrix} -2 & 1.5 \\ 1 & -0.5 \end{bmatrix}, \] then the value of \(x\) is
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
Mathematics
Matrices and Determinants