Boolean idempotence

Idempotence means that, when we combine a value with itself using an operation, we get the same value back again.

In the case of the AND operation, we have:

In the case of OR, we get:

A \cdot A = A
A + A = A

flashcards

QuestionAnswer
What is Boolean idempotence?When combining a value with itself using an operation, the result is the same value.
What is the rule for A \cdot A?A \cdot A = A
What is the rule for A + A?A + A = A