Matrix calculator and equation solver
Prashnika › Tools › Matrix calculator and equation solverWrite what you want worked out, such as A*B + 2C or A^-1 * B, or a matrix equation such as A*X = B. The page asks for the size and entries of each matrix it finds, and gives the exact answer with the working.
Working A × B = [7 8 3 5; 16 17 9 14] Practise on real ISC questions A ball is thrown vertically downwards from the top of a cliff, and its position is tracked from when it is… 2027 Specimen Vinayak runs a bakery shop. He sells three items: Sandwiches (₹$x$ per unit), Fruit juices (₹$y$ per unit)… 2026 If $A = \begin{bmatrix} 0 & 5 & -y \\ -5 & 0 & x \\ y & -x & 0 \end{bmatrix}$, then the value of… 2025 Practice If a matrix $A = [a_{ij}]_{2 \times 2}$, where… 2025 Practice Solve the matrix equation… 2021 Specimen From the matrix equation $AB = AC$, it can be concluded that $B = C$ provided: 2022 Specimen If $A = \begin{bmatrix} 1 & -2 & 0 \\ 2 & -1 & -1 \\ 0 & -2 & 1 \end{bmatrix}$, then find $A^{-1}$. Using… 2026 Improvement Let $A = \begin{bmatrix} d_1 & 0 & 0 \\ 0 & d_2 & 0 \\ 0 & 0 & d_3 \end{bmatrix}$, then… 2025 Practice Statement 1: If '$A$' is an invertible matrix, then $(A^2)^{-1} = (A^{-1})^2$ Statement 2: If '$A$' is an… 2025 If $A$ and $B$ are two non singular matrices, and $AB$ exists, then $(AB)^{-1}$ is: 2022 Specimen More Mathematics tools LPP solver (graphical method) Linear programming by the graphical method: the feasible region drawn, corner points and the optimum. Matrix inverse and equations solver Determinant, minors, cofactors, adjoint and inverse; or solve equations by the matrix method. Regression lines calculator Both regression lines, b_yx, b_xy and r from data, summary sums or the two lines; with estimates. Probability distribution calculator Find k, the mean, variance and standard deviation of a random variable, with the working table. 3D geometry and vectors calculator Points, vectors, lines and planes: distances, angles, foot and image, shortest distance, intersections. All study tools ›