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Name the property under multiplication used in each of the following:
(i) 
(ii) 
(iii) 
Asked by Jagadeesh Last Modified
Answer 
(i) 1 is the multiplicative identity for rational numbers.
If we multiply a rational number with multiplicative identity(1), then the product will be the same rational number itself.
(ii)commutativity
For any two rational numbers a and b aXb=bXa
(iii)Multiplicative inverse
The product of a rational number and its multiplicative inverse is 1.
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(i) 
1 is the multiplicative identity.
(ii) Commutativity
(iii) Multiplicative inverse
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Related Questions
? Why or why not? 
Write:
(i) The rational number that does not have a reciprocal.
(ii) The rational numbers that are equal to their reciprocals.
(iii) The rational number that is equal to its negative.
Fill in the blanks.
(i) Zero has __________ reciprocal.
(ii) The numbers __________ and __________ are their own reciprocals
(iii) The reciprocal of − 5 is __________.
(iv) Reciprocal of
, where 
is __________.
(v) The product of two rational numbers is always a __________.
(vi) The reciprocal of a positive rational number is __________.
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9
by the reciprocal of
