Determine whether each of these conditional statementsis true or false.

a) if 1 + 1 = 3, then unicorns exist.
b) if 1 + 1 = 3, then dogs can fly.
c) if 1 + 1 = 2, then dogs can fly.
d) if 2 + 2 = 4, then 1 + 2 = 3

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit