Maharashtra HSC (Class 12) Algebra — practice questions
14 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Maharashtra HSC (Class 12) Algebra 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 isA matrix with the same number of rows and columns is calledIf A is invertible, then A × A⁻¹ equalsDeterminant of a 2×2 matrix [[a,b],[c,d]] equalsIf A is a 3×3 matrix with det(A) = 5, then det(2A) is