Which of the following statements is false? (5 points) The product of two rational numbers is always irrational. The sum of a ra
tional number and an irrational number is always irrational. The product of a nonzero rational number and an irrational number is always irrational. The product of two irrational numbers is either rational or irrational.
can be parameterized by
and 
. Then the surface integral can be computed with
