• Rewrite the following statement formally and explain your thinking.
• Describe the inverse of the following relations on the set A of people (a)"taller than" (b) "is older than" (c) "is a parent of" (d) "is a sibling of"
  • "is shorter than" (b) "is younger than" (c) "is a child of" (d) "is a sibling of"
• List the sample space for all possible rolls of a pair of fair dice. What is the probability of (express as common fraction reduced to lowest terms; for example, 8/9):

Rolling a 7?

(a) Rolling "snake eyes" (a one on the first die, and a one on the second die)?

(b) Rolling a 8?

(c) Rolling a 5?