Prove or Disprove That $$x + x y + x y z = x$$

question 4

Essay

Prove or disprove that $$x + x y + x y z = x$$ whenever x, y, and z are Boolean variables.

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Definitions:

Transferring Uncertainty

The process of moving the risk of a particular outcome from one party to another, often through the use of insurance or hedging techniques.

Obsolescence Concerns

Worries related to a product or system becoming obsolete or outdated, leading to a potential decrease in its value or utility.

Reduce Uncertainty

The action or practice of making a situation or outcome more predictable or less ambiguous.

Leasing

A contractual agreement where one party, the lessor, allows another party, the lessee, to use an asset for a specified period in exchange for periodic payments.