Determine which of the statements are true and which are false. Prove each true
Chapter 4, Problem 4.88(choose chapter or problem)
Determine which of the statements are true and which are false. Prove each true statement directly from the denitions, and give a counterexample for each false statement.In case the statement is false, determine whether a small change would make it true. If so, make the change and prove the new statement. Follow the directions for writing proofs on page 118. The quotient of any two rational numbers is a rational number.
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