Conjunctions compare a single expression with two conditions.
Conjunctions
AND
Returns true if both component conditions are true. Returns false if either is false.
OR
Returns true if either component condition is true. Returns false if both are false.
expr operator condition1 { AND | OR } condition2
5 < 7 AND 5 > 3 is true; 5 < 3 OR 10 < 15 is true.
5 < 7 AND 5 > 3
5 < 3 OR 10 < 15