Using the property of determinants and without expanding in Exercises 1 to 7, prove That | |

Using the property of determinants and without expanding in Exercises 1 to 7, prove That | |

Using the property of determinants and without expanding in Exercises 1 to 7, prove That | |

Using the property of determinants and without expanding in Exercises 1 to 7, prove That | |

Using the property of determinants and without expanding in Exercises 1 to 7, prove That | |

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By using properties of determinants, in Exercises 8 to 14, show that: | |

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Question 15.Let A be a square matrix of order 3 × 3, then | *k*A| is equal to (A) *k*| A| (B) *k*2 | A| (C) *k*3 | A| (D) 3*k *| A | | |

Question 16. Which of the following is correct? (A) Determinant is a square matrix. (B) Determinant is a number associated to a matrix. (C) Determinant is a number associated to a square matrix. (D) None of these | |