Podcast
Questions and Answers
Which data structure consists of numbers in rows and columns?
Which data structure consists of numbers in rows and columns?
- List
- Set
- Matrix (correct)
- Array
How many elements are there in the matrix given in the text?
How many elements are there in the matrix given in the text?
- 6
- 12
- 9 (correct)
- 3
What is the dimension of the matrix that has 3 rows and 1 column?
What is the dimension of the matrix that has 3 rows and 1 column?
- 4x4
- 2x2
- 1x3
- 3x1 (correct)
Which command is used to create a matrix in Python?
Which command is used to create a matrix in Python?
In a matrix, what runs horizontally?
In a matrix, what runs horizontally?
Which of the following best describes a matrix?
Which of the following best describes a matrix?
How many elements are there in the matrix given in the text?
How many elements are there in the matrix given in the text?
What is the dimension of the matrix that has 3 rows and 1 column?
What is the dimension of the matrix that has 3 rows and 1 column?
Which command is used to create a matrix in Python?
Which command is used to create a matrix in Python?
What does the 'matrix' command in Python return?
What does the 'matrix' command in Python return?
Study Notes
Matrix Definition
- A matrix is a data structure consisting of numbers in rows and columns.
Matrix Characteristics
- The number of elements in a matrix depends on the specific matrix.
- A matrix with 3 rows and 1 column has a dimension of 3x1.
Creating a Matrix in Python
- The
matrixcommand is used to create a matrix in Python. - The
matrixcommand in Python returns a matrix data structure.
Matrix Structure
- Rows run horizontally in a matrix.
- A matrix is a rectangular array of numbers, symbols, or expressions.
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Description
Learn about matrices in Python and their creation, dimensions, element modification, and accessing. Explore various matrix operations available in Python.
