Question 1. Evaluate the determinants in Exercises 1 and 2. | |

Question 2. Evaluate the determinants in Exercises 1 and 2. | |

Question 3. If , then show that | 2A | = 4 | A | | |

Question 4. If, then show that | 3 A | = 27 | A | | |

Question 5. Evaluate the determinants | |

Question 6. If , find | A | | |

Question 7. Find values of *x*, if | |

Question 8. If , then *x *is equal to | |