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Introduction to Matrices Quiz

Introduction to Matrices Quiz

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a matrix?

A rectangular array of numbers

A single number

A circular array of numbers

A triangular array of numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are the dimensions of a matrix expressed?

Rows by diagonal

Diagonal by rows

Rows by columns

Columns by rows

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an entry in a matrix?

A column

A number within the matrix

A matrix itself

A row

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following fields commonly use matrices?

Music

Literature

Video game coding

History

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Under what condition can two matrices be added?

They have the same number of rows

They have the same number of columns

They have the same entries

They have the same dimensions

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If matrix A is 3x2 and matrix B is 2x4, can they be added?

No, because they have different entries

No, because they have different dimensions

Yes, because they have the same number of columns

Yes, because they have the same number of rows

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting matrix B from matrix D if they have the same dimensions?

A matrix with the same dimensions

A vector

A matrix with different dimensions

A scalar

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