Question

verify the closure property of addition
for the following rational nim bers.
4/9 and -5/9​

Answer 1

Answer:

-1/9

Step-by-step explanation:

verification

4/9 -5/9 =-1/9

According to the closure property of addition in rational numbers if a and b are any to rational number and a+b should be rational number

here 4/9takes the place of a and -5/9take the place of b and 4/9 +(-5/9)

4/9-5/9

-1/9

so -1/9 is also rational number so it satisfies