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Questions and Answers
What is the definition of an mxn matrix?
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?
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?
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?
How are matrices usually denoted?
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What does the simplified form (aij) or by {aij} denote?
What does the simplified form (aij) or by {aij} denote?
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