Question

Answer the following.
a)
the sum of two rational numbers a rational number? O
b) Is the difference of two rational numbers a rational number?
c) Is addition commutative on rational numbers?
d) Is addition associative on rational numbers?
e) Is subtraction commutative on rational numbers?
f) Is subtraction associative on rational numbers?
g) Which rational number is its own additive inverse?
plz give means fast
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Answer 1

a) True

b) Yes

c) Yes

d) Yes

e) No

f) No

g) 0