Question

verify the closure property of addition for the following rational number 4/9and(-5/9)​

Answer 1

Answer:

5/9+-4/9

5+(-4)/9

1/9 ans

Answer 2

Answer:

For any two whole numbers a and b, (a + b) is also a whole number. This is called the Closure-Property of Addition for the set of W. Whole number + whole number = Whole

$= 4 \9 + ( - 5 \9) \\ = 4 + ( - 5) \9 \\ = - 1 \9$