The following questions relate to inhabitants of the island of knights and knaves created by Smullyan, where knights always tell the truth and knaves always lie. You encounter two people, A and B . Determine, if possible, what A and B are if they address you in the ways described. If you cannot determine what these two people are, can you draw any conclusions? 1) A says “The two of us are both knights” and B says “ A is a knave." 2) A says “At least one of us is a knave” and B says nothing 3) A says “We are both knaves” and B says nothing