Every variable in MATLAB® is an array that can hold many numbers. When you want to access selected elements of an array, use indexing.
MATLAB is an abbreviation for "matrix laboratory." While other programming languages mostly work with numbers one at a time, MATLAB® is designed to operate primarily on whole matrices and
MATLAB® provides a large number of functions that perform computational tasks. Functions are equivalent to subroutines or methods in other programming languages.
When you are working with text, enclose sequences of characters in single quotes. You can assign text to a variable.