Tell whether each statement is true or false. If false, provide a counterexample.

The set of whole numbers contains the set of rational numbers. *true
Every terminating decimal is a rational number. *false
Every square root is a rational number. *false
The integers are closed under addition. *true
am i right??

1 answer

false -- 2/3 is not a whole number
true -- a terminating decimal is like 0.35 which is 35/100
false
true

so, 2 out of 4.