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# Matrices

### Practice

Matrix dimensionsGet 3 of 4 questions to level up!

Matrix elementsGet 3 of 4 questions to level up!

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Represent linear systems with matricesGet 3 of 4 questions to level up!

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Matrix row operationsGet 3 of 4 questions to level up!

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Add & subtract matricesGet 3 of 4 questions to level up!

Matrix equations: addition & subtractionGet 3 of 4 questions to level up!

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Multiply matrices by scalarsGet 3 of 4 questions to level up!

Matrix equations: scalar multiplicationGet 3 of 4 questions to level up!

### Learn

### Practice

Multiply matricesGet 3 of 4 questions to level up!

### Learn

### Learn

### Practice

Transform vectors using matricesGet 3 of 4 questions to level up!

Transform polygons using matricesGet 3 of 4 questions to level up!

Matrices as transformationsGet 3 of 4 questions to level up!

### Practice

Determinant of a 2x2 matrixGet 3 of 4 questions to level up!

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Determine inverse matricesGet 3 of 4 questions to level up!

Determine invertible matricesGet 3 of 4 questions to level up!

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### Practice

Find the inverse of a 2x2 matrixGet 3 of 4 questions to level up!