Class 8 Exam > Class 8 Questions > Name the property under multiplication used i...
Start Learning for Free
Name the property under multiplication used in each of the following?
Verified Answer
Name the property under multiplication used in each of the following?
Multiplicative identity:
When we multiply any rational number with 1, we get back that rational number as the product.
a x 1 = 1 x a = a for any rational number a. We say that 1 is the multiplicative identity for rational numbers.
Commutative:
Two rational numbers can be multiplied in any order. Multiplication is commutative for rational numbers. In general, a x b = b x a for any two rational numbers a and b.
Multiplicative inverse:
A rational number c /d is called the reciprocal or multiplicative inverse of another rational number a / b if a/b x c / d x = c/d x a/b=1
The reciprocal of a non zero rational number p/q is q/p…
Zero has no reciprocal .
The reciprocal or the multiplicative inverse of a nonzero rational number p/q is written as (p/q)^-1
Solution:
(i) -4/5 x 1 = 1 x (-4/5) = -4/5
1 is the multiplicative identity.
(ii) -13/17 x -2/7 = -2/7 x -13/17
Commutative property
(iii) -19/29 x 29/-19 = 1
Multiplicative Inverse property.
This question is part of UPSC exam. View all Class 8 courses
Most Upvoted Answer
Name the property under multiplication used in each of the following?
1 is the identity for multiplication.
Attention Class 8 Students!
To make sure you are not studying endlessly, EduRev has designed Class 8 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 8.
|
|
Explore Courses for Class 8 exam
|
|
Top Courses for Class 8View all
Name the property under multiplication used in each of the following?
Question Description
Name the property under multiplication used in each of the following? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Name the property under multiplication used in each of the following? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Name the property under multiplication used in each of the following?.
Name the property under multiplication used in each of the following? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Name the property under multiplication used in each of the following? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Name the property under multiplication used in each of the following?.
Solutions for Name the property under multiplication used in each of the following? in English & in Hindi are available as part of our courses for Class 8.
Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free.
Here you can find the meaning of Name the property under multiplication used in each of the following? defined & explained in the simplest way possible. Besides giving the explanation of
Name the property under multiplication used in each of the following?, a detailed solution for Name the property under multiplication used in each of the following? has been provided alongside types of Name the property under multiplication used in each of the following? theory, EduRev gives you an
ample number of questions to practice Name the property under multiplication used in each of the following? tests, examples and also practice Class 8 tests.
|
|
Explore Courses for Class 8 exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup