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Class 12 · Mathematics
→If \(A=\begin{bmatrix}1&2&3\\4&5&6\end{bmatrix}\), which is the second row?
Class 12 · Mathematics
→If (A=[a_{ij}]*{3\times3}), then (a*{13}) is the element at which position?
Class 12 · Mathematics
→What is the order of \(A=\begin{bmatrix}2\\3\\4\\5\end{bmatrix}\)?
Class 12 · Mathematics
→What is the order of the matrix A = \begin{bmatrix}2&3&4\end{bmatrix}?
Class 12 · Mathematics
→Which statement gives the correct definition of a matrix?
Class 12 · Mathematics
→For the matrix \(A=\begin{bmatrix}0&5\\7&0\\end{bmatrix}\), which are the off-diagonal elements?
Class 12 · Mathematics
→In the matrix \(A=\begin{bmatrix}1&0\\0&2\end{bmatrix}\), what are the elements on the main (principal) diagonal?
Class 12 · Mathematics
→If the order of (A) is (2\times3), what will be the order of (A^T)?
Class 12 · Mathematics
→What is the transpose (A^T) of (A=\begin{bmatrix}1&2\3&4\end{bmatrix})?
Class 12 · Mathematics
→In which matrix are all main diagonal elements equal to 1 and all other elements equal to 0?
Class 12 · Mathematics
→In which type of matrix are all main diagonal entries equal and all other entries zero?
Class 12 · Mathematics
→In which type of matrix must the elements outside the main diagonal be (0)?
Class 12 · Mathematics
→What is the matrix I = \begin{bmatrix}1&0&0\\0&1&0\\0&0&1\\end{bmatrix} called?
Class 12 · Mathematics
→What type of matrix is \(A=\begin{bmatrix}2&0&0\\0&3&0\\0&0&4\end{bmatrix}\)?
Class 12 · Mathematics
→How many elements are there in a \(1\times1\) matrix?
Class 12 · Mathematics
→If a matrix has 24 elements and 6 columns, how many rows does it have?
Class 12 · Mathematics
→If a matrix has 15 elements and 3 rows, how many columns does it have?
Class 12 · Mathematics
→If a matrix has order \(m\times n\), how many elements does it contain?
Class 12 · Mathematics
→How many columns does the matrix \(A=\begin{bmatrix}1&2&3&4\\5&6&7&8\\\end{bmatrix}\) have?
Class 12 · Mathematics
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