A matrix is
A)a determination of probability.
B)a qualitative tool used to solve a set of simultaneous equations.
C)an array of numbers.
D)a single column of non-zero numbers.

Question

Quizplus · Accepted Answer

A matrix is a rectangular array of numbers, typically representing variables or coefficients in a set of linear equations. It is not necessarily related to probability or a single column of non-zero numbers, and while matrices can be a tool for solving simultaneous equations, it is not inherently qualitative.

A Matrix Is