# Matrices

# Cramer's Rule Examples

### Example 1

Use Cramer's Rule to find: D 2 |

### Example 2

Use Cramer's Rule to find: D 3 |

### Example 3

Use Cramer's Rule to find: D -2 |

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Use Cramer's Rule to find: D 2 |

Use Cramer's Rule to find: D 3 |

Use Cramer's Rule to find: D -2 |

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