MCQ
Which of the following statements is incorrect$?$
  • A
    $0$ is the additive identity for natural numbers
  • B
    $0$ is the additive identity for whole numbers
  • C
    $0$ is the additive identity for integers
  • $1$ is the additive identity for rational numbers

Answer

Correct option: D.
$1$ is the additive identity for rational numbers

We know that, the sum of $0$ and any rational number is the number itself.
Thus, $0$ is the additive identity for rational numbers.

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