Concept explainers
To illustrate the additive identity property.
Answer to Problem 30PPE
Explanation of Solution
Given:
Abassi uses additive identity property to solve an equation.
The additive identity property says that if you add a real number to zero or add zero to a real number, then you get the same real number back. The number zero is known as the identity element, or the additive identity.
That is,
Hence option B is correct.
Chapter 1 Solutions
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