Tap every statement the chapter actually establishes

Exercise and reference answers

Questions

1. Items

   1. Text

      Rationals are closed under addition

      Matches the category

      Yes

   2. Text

      0 is the additive identity

      Matches the category

      Yes

   3. Text

      Countless rationals lie between any two

      Matches the category

      Yes

   4. Text

      Every rational has a decimal that terminates

      Matches the category

      No

   5. Text

      The square root of 2 is rational

      Matches the category

      No

   Category

   Established in this chapter

Explanation