_ is the identity of for the addition of national numbers.
(a)1
(b)0
(c)-1
(d)1/2
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Answered by
16
Step-by-step explanation:
0...................................
Answered by
1
Answer:
1
Step-by-step explanation:
Addition, subtraction, multiplication and division of rational numbers are done in the same way as we do for fractions. ... (i) commutative, (ii) associative • The rational number 0 is the additive identity for rational numbers. • The rational number 1 is the multiplicative identity for rational numbers.
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