Question

A matrix is an ordered ...$A$... of numbers or functions. The numbers or functions are called the ...$B$... or the entries of the matrix. Here, $A$ and $B$ are respectively

• A. rectangular array and elements
• B. elements and rectangular array
• C. triangular array and rectangular array
• D. triangular array and elements

Answer 1

Answer: (A)

A matrix is an ordered rectangular array of numbers or functions.
The number or functions are called the elements or the entries of the matrix.