Question

Zero is not the identity element for the addition of rational number. Is it True or false?????????????
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Answer 1

Answer:

Additive identity: Zero is the additive identity for Rational, natural, whole numbers and integers, since adding it to them does not change the result. Hence, 0 + a = a + 0 = a, where a can be rational number or natural number or whole number of integer.

Answer 2

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