Multiplication of $2 \times 2$ matrices.

Exercises in multiplying matrices. 

Multiplication of $2 \times 2$ matrices.

Matrix addition, multiplication. Finding inverse. Determinants. Systems of equations.

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Multiplication of $2 \times 2$ matrices.

Matrix addition, multiplication. Finding inverse. Determinants. Systems of equations.

rebelmaths

This question asks learners to use row operations to find the inverse of a 3x3 matrix.

This question tests learner's knowledge of the inverse matrix method for a 3x3 matrix.

This question asks learners to use row operations to find the inverse of a 3x3 matrix.

This question tests students knowledge of basic matrix arithmetic.

This question tests learner's knowledge of the inverse matrix method for a 3x3 matrix.

Multiplication of two matrices.

This question concerns the evaluation of the eigenvalues and corresponding eigenvectors of a 2x2 matrix.

This question tests learner's knowledge of the inverse matrix method for a 2x2 matrix.

Given a 3 x 3 matrix, and two eigenvectors find their corresponding eigenvalues. Also fnd the characteristic polynomial and using this find the third eigenvalue and a normalised eigenvector $(x=1)$.

$A,\;B$ $2 \times 2$ matrices. Find eigenvalues and eigenvectors of both. Hence or otherwise, find $B^n$ for largish $n$.

Find the determinant of a $3 \times 3$ matrix.

$A$ a $3 \times 3$ matrix. Using row operations on the augmented matrix $\left(A | I_3\right)$ reduce to $\left(I_3 | A^{-1}\right)$.

Some custom CSS restyles the matrix input so it looks like a fraction, with input boxes on top and bottom.

Ideally, there should be a fraction input part type, or an option for the number entry part to display a fraction input.

This question asks learners to use row operations to find the inverse of a 3x3 matrix.

This question asks learners to use row operations to find the inverse of a 3x3 matrix.

Solve a pair of linear equations by writing an equivalent matrix equation.

Cofactors Determinant and inverse of a 3x3 matrix.

Find the determinant of a $3 \times 3$ matrix.

Multiplication of $2 \times 2$ matrices.

Cofactors Determinant and inverse of a 3x3 matrix.

Multiplication of $2 \times 2$ matrices.

Cofactors Determinant and inverse of a 3x3 matrix.

Find the determinant of a $3 \times 3$ matrix.

Elementary Exercises in multiplying matrices.