[2024] Matrix Introduction

A matrix is a rectangular group of numbers set out in

• squares

• rectangles

• columns and rows

• rows and columns

The plural of matrix is

• matrixes

• matrixs

• matrices

• matrixces

Tags

CCSS.L.2.1B

CCSS.L.3.1B

Matrices can be used to

• store information

• solve sets of simultaneous equations

• analyse networks

• encode information

• all of the above

The numbers in a matrix are called

• numbers

• elements

• data

• solutions

The number of elements in this matrix is

• 2

• 3

• 6

• 7

The number of elements in the following matrix is

• 3

• 6

• 9

• 12

The order of a matrix is written as

• number of rows x number of columns

• number of columns x number of rows

• a multiple

• a number

Matrices are usually named using

• a letter

• a number

• a capital letter

• two numbers

The order of the matrix is

• 2 x 3

• 3 x 2

The order of the matrix is

• 3 x 1

• 1 x 3