OR gate Logic Symbol and Boolean expression
The OR gate is logically represented as shown below with two inputs and one outputs.
Boolean expression
The mathematical functioning of OR gate is given as Z = X + Y. Here X and Y are the inputs and Z is the output of OR gate.
Truth table
The truth table for logical OR gate is given below.
This shows us that the output put of OR gate will be high with all combinations of inputs except for both low inputs condition.