(a) Identity element for subtraction of rational numbers is-
(i) 1
(ii) o
(iii) - 1
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(a) Identity element for subtraction of rational numbers is-
(i) 1
(ii) o
(iii) - 1
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Answer:
1
thank you!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Zero is the identity of elements for subtraction of rational numbers
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