List of Topics

SfC Home > Arithmetic > Algebra >

 

Mini-Quiz: Proof that Product of Two Negative Numbers is Positive

by Ron Kurtus (26 September 2013)

Take this Mini-Quiz to check your understanding of the lesson material.



1. What is the product of (−abc)(−def)?

−abcdef

They can't be multiplied

abcdef

2. What is the product of (−a)(−b)(−c)?

ab − c

−abc

abc

3. What is the product of −(−b)(−c)?

bc

−bc

b − c

If you got all three correct, you are on your way to becoming a Champion in Algebra. If you had problems, you had better look over the material again.


Do your best


Resources and references

Ron Kurtus' Credentials

Websites

Why is a negative times a negative a positive? - Ask Dr. Math - FAQ

Algebra Resources

Books

Top-rated books on Algebra


Questions and comments

Do you have any questions, comments, or opinions on this subject? If so, send an email with your feedback. I will try to get back to you as soon as possible.


Share this page

Click on a button to bookmark or share this page through Twitter, Facebook, email, or other services:

 

Students and researchers

The Web address of this page is:
www.school-for-champions.com/algebra/
mini-quiz_product_of_two_negative_numbers.htm

Please include it as a link on your website or as a reference in your report, document, or thesis.

Copyright © Restrictions


Where are you now?

School for Champions

Algebra topics

Mini-Quiz: Proof that Product of Two Negative Numbers is Positive




Algebra topics

Basics

Terminolgy

Properties

Expressions

Exponents and roots

Expressions

Equations

Quadratic equations

Also see



Let's make the world a better place

Be the best that you can be.

Use your knowledge and skills to help others succeed.

Don't be wasteful; protect our environment.

You CAN influence the world.





Live Your Life as a Champion:

Take care of your health

Seek knowledge and gain skills

Do excellent work

Be valuable to others

Have utmost character

Be a Champion!



The School for Champions helps you become the type of person who can be called a Champion.