Boolean logic: The method used to evaluate conditions, returning either TRUE or FALSE. Logical functions: The primary logical ...

Boolean logical operators in Excel formulas make searching easier, and you can apply the same methods in Internet or database searches.

KS3 Boolean logic Using Boolean logic in programming When designing programs, there are often points where a condition needs to be tested in order to make a decision.

Here we have created a versatile single-AAV system for selective expression that is conditional upon multiple cell-type features using Boolean logical operations.