answersLogoWhite

0

Why -1-1 equals 1?

User Avatar

Anonymous

∙ 16y ago
Updated: 8/17/2019

-1*-1

(-2+1)(-2+1)

-2*-2+1*-2+1*-2+1*1

since multiplication is repeated addition

then

-1*-1*4+(-2)+(-2)+(1)

let -1*-1=x

-1*-1=-1*-1*4-2-2+1

x=x*4-4+1

x=4x-3

3=4x-x

3=3x

3/3=x

1=x

thus -1*-1=x=1

User Avatar

Wiki User

∙ 16y ago
Copy

What else can I help you with?

Related Questions

Does 1 plus 1 equals 11 I am 6 And i want to know?

No it equals 2 10 plus 1 equals 11


What equals 11 in multiplication?

nothing but 11 multiplyed by 1 equals 11. 11x1=11


What is 11-1 equals?

12


What is the answer of 12-a equals 11?

1


What multiplication equals 11?

1 x 11, 11 x 1.


What times 11 equals 1?

One-eleventh (1/11)


What is 7 over 11 minus 1 over 3?

7/11 equals 21/33 1/3 equals 11/33 21/33 - 11/33 equals 10/33.


What is n in 3n-1 equals 11?

In 3n-1 equals 11, n is 4.3n - 1 = 113n - 1 + 1 = 11 + 13n = 123n/3 = 12/3n = 4


What is solution to 3x - 1 equals 11?

The answer is 4. 3x4 - 1 =11 12 - 1 = 11


What two numbers multiplied equals 11 but when added equals 12?

23


What equals 11 by multiply?

Only one and eleven. Eleven is a prime number. Prime numbers are divisible by one and themselves only.


How is 11 written in roman?

XI= 11 because X equals 10 and I equals 1. So take X+I (10+1) and get XI (11)

Trending Questions
What is 4 5ths of 45? What is 1.05 to the ninth power? Climate zone that receives between 10 and 14 inches of rain annually? How much does it cost to fix a soap despencer in a bath tub? Which of the following numbers is prime 5 or 6? What is 2325 in a decimal? What is Yohan Blake's favourite colour? Is sarkar surname belong to general catogary? What is the opposite of studies? Does Zeus have any special qualities? What age was Mary when Jesus was born? Is saguaro a pronoun? How many kilometers in 28 miles? Who is Donald zinkoff's second grade teacher? What is the age of your M1 garand serial number 3423870? How can you trick your body into feeling full? What happens to grover? How do micro organisms release energy? What is an angle with a measure between 90 and 180 degree? What are the valid occupations on Antarctica?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Answers.com. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.