Lemma

Linear Algebra · Chapter 3 of 10

Determinants

7 curated · 50 from open sources

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AllEasyMediumDeep

Curated

7
#TitleDifficultyTags
158A three-by-three determinantEasyCofactor expansion
159Scaling volumeEasyDeterminant as volumeMultiplicativity
359A negative determinantEasyDeterminants
360Triangular determinantEasyDeterminants
361Scaling a determinantEasyDeterminants
362Determinant of an inverseEasyDeterminants
363When is it singular?EasyDeterminants

From open sources

50

Complete problems only, with worked solutions first. Show everything

#TitleDifficulty
105532Solving Systems with Cramer's Rule · Example 1Easy
105536Finding the Determinant of a 2 × 2 MatrixEasy
105537Using Cramer’s Rule to Solve a 2 × 2 SystemEasy
105539Finding the Determinant of a 3 × 3 MatrixEasy
105541Solving a 3 × 3 System Using Cramer’s RuleEasy
105545Illustrating Properties of DeterminantsEasy
105546Using Cramer’s Rule and Determinant Properties to Solve a SystemEasy
105547Solving Systems with Cramer's Rule · Exercise 3Easy
123766Solve Systems of Equations Using Determinants · Example 7Easy
105538Solving Systems with Cramer's Rule · Try It 1Easy
105540Solving Systems with Cramer's Rule · Try It 2Easy
105542Solving Systems with Cramer's Rule · Try It 3Easy
105549Solving Systems with Cramer's Rule · Exercise 5Easy
123750Solve Systems of Equations Using Determinants · Try It 1Easy
123751Solve Systems of Equations Using Determinants · Try It 2Easy
123753Solve Systems of Equations Using Determinants · Try It 3Easy
123754Solve Systems of Equations Using Determinants · Try It 4Easy
123756Solve Systems of Equations Using Determinants · Try It 5Easy
123757Solve Systems of Equations Using Determinants · Try It 6Easy
123759Solve Systems of Equations Using Determinants · Try It 7Easy
123760Solve Systems of Equations Using Determinants · Try It 8Easy
123762Solve Systems of Equations Using Determinants · Try It 9Easy
123763Solve Systems of Equations Using Determinants · Try It 10Easy
123764Solve Systems of Equations Using Determinants · Try It 11Easy
123765Solve Systems of Equations Using Determinants · Try It 12Easy
123767Solve Systems of Equations Using Determinants · Try It 13Easy
123768Solve Systems of Equations Using Determinants · Try It 14Easy
123770Solve Systems of Equations Using Determinants · Try It 15Easy
123771Solve Systems of Equations Using Determinants · Try It 16Easy
123773Solve Systems of Equations Using Determinants · Exercise 2Easy
123775Solve Systems of Equations Using Determinants · Exercise 4Easy
123777Solve Systems of Equations Using Determinants · Exercise 6Easy
123779Solve Systems of Equations Using Determinants · Exercise 8Easy
123781Solve Systems of Equations Using Determinants · Exercise 10Easy
123783Solve Systems of Equations Using Determinants · Exercise 12Easy
123785Solve Systems of Equations Using Determinants · Exercise 14Easy
123787Solve Systems of Equations Using Determinants · Exercise 16Easy
123789Solve Systems of Equations Using Determinants · Exercise 18Easy
123791Solve Systems of Equations Using Determinants · Exercise 20Easy
123793Solve Systems of Equations Using Determinants · Exercise 24Easy
123795Solve Systems of Equations Using Determinants · Exercise 26Easy
123797Solve Systems of Equations Using Determinants · Exercise 28Easy
123799Solve Systems of Equations Using Determinants · Exercise 30Easy
123801Solve Systems of Equations Using Determinants · Exercise 32Easy
123803Solve Systems of Equations Using Determinants · Exercise 34Easy
123805Solve Systems of Equations Using Determinants · Exercise 36Easy
123807Solve Systems of Equations Using Determinants · Exercise 38Easy
123809Solve Systems of Equations Using Determinants · Exercise 40Easy
123811Solve Systems of Equations Using Determinants · Exercise 42Easy
123813Solve Systems of Equations Using Determinants · Exercise 44Easy