Definition of Additive Identity
Additive identity states that the sum of the number and zero yields the same number.
More about Additive Identity
- The number zero is called to be the additive identity.
- a + 0 = a and 0 + a = a
Examples of Additive Identity
Video Examples: Additive Identity
Solved Example on Additive Identity
Which of the following satisfies the additive identity property?
A. 7 + 0 = 7
B. – 4 + 0 = 0
C. – 9 × 0 = 0
D. 2 - 1 = 1
Correct Answer: A
Step 1: In Identity property, the sum of the number and zero yields the same number.
Step 2: Here, 7 + 0 = 7 satisfies the property of additive identity.