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### Arrays & Matrices

• A matrix is a rectangular object consisting of rows and columns. On the other hand we have vectors which are special kind of matrix and have only one row or only one column, vectors are also called arrays or lists. A matrix can be thought as a table consisting of rows and columns.

### Arrays & Matrices

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

• Intro 0:00
• What is a matrix? 0:12
• What is vector? 0:23
• Initializing Array 0:52
• Checking Vector Size 1:38
• Using Commas
• Linspace 3:06
• Subscript 4:40
• Matrices 5:53
• Using Semicolon
• Transposing Matrix