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In this lesson, we will learn how to use properties of addition in the set of rational numbers and determine the additive inverse.
Q1:
What is the additive inverse of − 3 7 ?
Q2:
What property of addition states that the sum of any two rational numbers is always a rational number?
Q3:
What property of addition is demonstrated by 2 9 + 4 9 = 4 9 + 2 9 ?
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