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Question
Zero (0) is ______
Options
the identity for addition of rational numbers.
the identity for subtraction of rational numbers.
the identity for multiplication of rational numbers.
the identity for division of rational numbers.
Solution
Zero (0) is the identity for addition of rational numbers.
Explanation:
Zero (0) is the identity for addition of rational numbers.
That means, If a is a rational number.
Then, a + 0 = 0 + a = a
Notes
Zero (0) is also the additive identity for integers and whole number as well.
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