Unit 1 & 2 Final Review

A conjunction is a compound statement formed by joining two statements with the word 'and'. It is true only if both statements are true.

The symbolic form is @@r \, ext{or} \, eg p@@.

The Addition Property of Equality states that if you add the same number to both sides of an equation, the two sides remain equal.

The value of x is 7.

A compound statement is a statement formed by combining two or more simple statements using logical connectives such as 'and', 'or', and 'not'.

A simple statement is a statement that does not contain any logical connectives and expresses a single idea.

The Substitution Property states that if two values are equal, one can be substituted for the other in any expression.

A disjunction is a compound statement formed by joining two statements with the word 'or'. It is true if at least one of the statements is true.