Compound statements and truth tables
Summary
If A and B are two predicates, then the following are statements
- “If A , then B ” or “ A⟹B ”
- “If B , then A ” or “ B⟹A ”, the converse of “ A⟹B ”
- “ A if and only if B ” or “ A⟺B ” , the equivalence of A and B
- “ A and B ” , the conjunction of A and B
- “ A or B ” , the disjunction of A and B
- “Not A ”, the negation of A