Matrix 8

Question 1

What is matrix

Answer 1

A column and row format of numbers inside a bracket.

Question 2

Matrix is denoted by

Answer 2

Capital English letters

Question 3

Each entry of a matrix is called an

Answer 3

Element

Question 4

Plural of matrix

Answer 4

Matrices

Question 5

The word matrix was first used by

Answer 5

J.J. Sylvester

Question 6

If a matrix has 2 rows and 3 columns then it’s order is written as

Answer 6

2 x 3 or read as 2 by 3

Question 7

If a matrix has m columns and n rows it’s no of elements is

Answer 7

mn