Investigating the Properties of Zero: A Unique Number with Surprising Characteristics

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Question 1 of 15

What is the additive identity property of zero?

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For any number 'a', a + 0 = a

For any number 'a', a - 0 = a

For any number 'a', a * 0 = 0

For any number 'a', a / 0 = 0

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