Matrix Basics Quiz
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Questions and Answers

What is the definition of an mxn matrix?

  • An array with n rows and m columns enclosed by square brackets
  • An array with n columns and m rows enclosed by square brackets
  • An array with m columns and n rows enclosed by square brackets
  • An array with m rows and n columns enclosed by square brackets (correct)
  • How is the order of a matrix represented?

  • As an ordered pair (n, m) where n is the number of rows and m is the number of columns
  • As an ordered pair (m, n) where m is the number of rows and n is the number of columns (correct)
  • As a single number representing the total elements in the matrix
  • As a fraction m/n where m is the number of rows and n is the number of columns
  • What do the letters aij represent in a matrix?

  • Real numbers at the ith row and jth column of the matrix (correct)
  • The sum of the elements in the ith row and jth column of the matrix
  • Imaginary numbers at the ith row and jth column of the matrix
  • The product of the elements in the ith row and jth column of the matrix
  • How are matrices usually denoted?

    <p>By capital letters A, B, C etc and its elements by small letters a, b, c etc</p> Signup and view all the answers

    What does the simplified form (aij) or by {aij} denote?

    <p>Matrix A</p> Signup and view all the answers

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