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Indian Navy AA (Artificer Apprentice) Matrices and Determinants — practice questions — page 2

Explore 31 free Matrices and Determinants questions in Indian Navy AA (Artificer Apprentice) Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

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Matrices and Determinants questions and exercises with answers

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Questions
  1. Answer
    12
    Question
    A matrix has 3 rows and 4 columns. How many elements does it have?
  2. Answer
    15
    Question
    What is the determinant of the 2 by 2 matrix with rows 3, 0 and 0, 5?
  3. Answer
    5
    Question
    What is the determinant of the 2 by 2 matrix with rows 2, 3 and 1, 4?
  4. Answer
    4
    Question
    How many rows does a square matrix of order 4 have?
Instructions
Work out each answer and key it in on the pad.
_Source: syllabus Maths Ch4 Determinants, Chapter 4_

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