Question

4. Verify the closure property of addition for the following rational numbers.
a) 5/9 and -4/9
b) -2/3 and -1/9
c) -11/12 and 15/18
d) 1/2 and 7/9​​

Answer 1

Answer:

Closure Property of addition verify on a and d

It is not under b and c

Answer 2

Answer:

b and c

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