Class 12Mathematics3 and 4 .Determinants and MatricesSpecial types of matrices, Transpose of matrices and Trace of matrices
MediumFor any square matrix $A$,$AA^T$ is a
- AUnit matrix
- BSymmetric matrix
- CSkew symmetric matrix
- DDiagonal matrix
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Similar Questions
If $A$ is a square matrix,then which of the following is true?
Which of the following is an orthogonal matrix?
Which of the following relations regarding the transpose of a matrix is incorrect?
Easy
View SolutionIf $A = \begin{bmatrix} 1 & 0 & 1 \\ 0 & 2 & 0 \\ 1 & -1 & 4 \end{bmatrix}$,$A = B + C$,$B = B^T$ and $C = -C^T$,then $C = $
If $A^{\prime}=\begin{bmatrix} 3 & 4 \\ -1 & 2 \\ 0 & 1 \end{bmatrix}$ and $B=\begin{bmatrix} -1 & 2 & 1 \\ 1 & 2 & 3 \end{bmatrix}$,then verify that $(A+B)^{\prime}=A^{\prime}+B^{\prime}$.
Medium
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