(Q1.) Put true or false of the following problems. ( ). ( ). 1. a+b= b + a 2. a+b=b-a 3. a∙b=b.a ( ).

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section11.2: Decimal Forms Of Rational Numbers
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Please, expert, I want a solution to all the paragraphs. This is one question, but it has multiple paragraphs.
(Q1.) Put true or false of the following problems.
1. a + b = b + a
2. a + b = b – a
3. a. b = b.a
4. a : b = b:a
5. (a + b) + c = a + (b + c)
6. (a - b) - c = a - (b - c)
7. (a . b) • c = a . (b· c)
=
8. (a + b) + c = a + (b + c)
9. (-3) -¹ = 3
10. (-3)⁰0
11. (-3)-¹
=
-1
3
(
(
(
( ).
(
).
(
).
(
( ).
(۱) ضع علامة صح أو خطاء للتالي.
Transcribed Image Text:(Q1.) Put true or false of the following problems. 1. a + b = b + a 2. a + b = b – a 3. a. b = b.a 4. a : b = b:a 5. (a + b) + c = a + (b + c) 6. (a - b) - c = a - (b - c) 7. (a . b) • c = a . (b· c) = 8. (a + b) + c = a + (b + c) 9. (-3) -¹ = 3 10. (-3)⁰0 11. (-3)-¹ = -1 3 ( ( ( ( ). ( ). ( ). ( ( ). (۱) ضع علامة صح أو خطاء للتالي.
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