Maharashtra HSC Class 12 (Science) Matrices and Determinants — practice questions
10 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Maharashtra HSC Class 12 (Science) Matrices and Determinants in the app →The order of a matrix with 3 rows and 4 columns isFor an identity matrix I_n, the element a_{ij} equalsIf A is a 3 × 3 matrix and det(A) = 5, then det(2A) isIf A is a square matrix and det(A) ≠ 0 then A isThe transpose of the product (AB)^T equalsIf A is a 2 × 2 matrix with det(A) = d, then A^{-1} exists providedIf A and B are square matrices of same order, in generalA square matrix A is called symmetric ifDeterminant of a triangular matrix equalsIf A is invertible 2 × 2 and A² = I then A is