CUET MathematicsAlgebra > Easycore(A), (B) and (D) only(A), (B) and (C) only(A), (B), (C) and (D)(B), (C) and (D) only✅ Correct Option: 1Related questions:26 May Shift 2If P and Q are non-singular square matrices of the same order, then (PQ−1)−1(PQ^{-1})^{-1}(PQ−1)−1 equals21 May Shift 2Let A be any skew- symmetric matrix (where ATA^TAT is Transpose of matrix A). Then which of the following statements are correct? (A) A2A^2A2 is a symmetric matrix (B) A2A^2A2 is a skew- symmetric matrix (C) ATA=−A2A^T A = -A^2ATA=−A2 (D) ATA−AAT=OA^T A - AA^T = OATA−AAT=O Choose the correct answer from the options given below:21 May Shift 1If A is a square matrix of order 3 such that A(adjA)=[−2000−2000−2]A( {adj } A) = \begin{bmatrix} -2 & 0 & 0 \\ 0 & -2 & 0 \\ 0 & 0 & -2 \end{bmatrix}A(adjA)=−2000−2000−2, then ∣A∣|A|∣A∣ is equal to