CBSE Class 12 Matrices — practice questions
13 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 12 Matrices in the app →The product of a matrix $A$ of order $2\times 3$ and $B$ of order $3\times 4$ has order:The transpose of $A^T$ is:A square matrix $A$ is symmetric if:A square matrix $A$ has an inverse if and only if:For matrices A (3×2) and B (2×4), the product AB has order:The transpose of the product (AB)^T equals:Matrix multiplication is:The determinant of the 2×2 matrix [[a, b], [c, d]] equals:A matrix A has an INVERSE if and only if:By Cramer's rule, the value of x_1 in Ax = b (where A is non-singular) is:For the system Ax = b, if rank(A) < rank(augmented matrix A|b), the system has:An ORTHOGONAL matrix A satisfies:The CHARACTERISTIC EQUATION used to find eigenvalues of matrix A is: