# Linear Algebra - Questions with Solutions

Linear algebra questions with solutions and detailed explanations on matrices , spaces, subspaces and vectors , determinants , systems of linear equations
and online linear algebra calculators are included.

## Matrices

Matrices with Examples and Questions with Solutions .Inverse Matrix Questions with Solutions .

Add, Subtract and Scalar Multiply Matrices .

Multiplication and Power of Matrices

Eigenvalues and Eigenvectors Questions with Solutions

Row Operations and Elementary Matrices .

Pivots of a Matrix in Row Echelon Form - Examples with Solutions .

Free and Basic Variables of a Matrix - Examples with Solutions .

## Spaces, Subspaces and Vectors

Vector Spaces - Examples with Solutions .Subspaces - Examples with Solutions .

Vectors in ℝ

^{n}.

Inner Product, Orthogonality and Length of Vectors . Linear Combinations and Span of Vectors .

Linearly Independent and Dependent Vectors - Examples with Solutions .

Testing for Linearity of Vectors in a Subspace - Examples with Solutions .

Basis, Coordinates and Dimension of Vector Spaces .

## determinants

Determinant of a Square Matrix .Find Determinant Using Row Reduction .

## Systems of Linear Equations

Gaussian Elimination to Solve Systems - Questions with Solutions .The Elimination Method in Systems - Questions with Solutions .

Cramer's Rule with Questions and Solutions .

## Linear Algebra Calculators

Find the Inverse of a Matrix Using Row Reduction .Row Echelon Form Calculator .

Row Reduce Agmented Matrices - Calculator .