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 InputA   B Output A → B 0 0 1 0 1 1 1 0 0 1 1 1

The IMPLY gate is a digital logic gate that implements a logical conditional pictured with a right-facing arrow (${\displaystyle \rightarrow }$).

F=A'+B ( Implication)

[If A is true output follows B otherwise output is always true.

## Symbols

There are two symbols for IMPLY gates: the traditional symbol and the IEEE symbol. For more information see Logic gate symbols.

 Traditional IMPLY Symbol IEEE IMPLY Symbol

The logic symbol → can be used to denote IMPLY in algebraic expressions.