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.

Identify and describe the stages and characteristics of cognitive development according to Jean Piaget.

Understand the purposes and considerations of using maps as a tool for presenting data.

Comprehend the importance of visual displays in business presentations and identify the most effective types for varying contents and audiences.

Understand why drawings can be more beneficial than photographs in certain contexts for conveying information visually.

---

Definitions:

Exercise Price

The cost at which an option's holder may purchase (for a call option) or sell (for a put option) the base asset.

Put Option

A financial contract giving the holder the right, but not the obligation, to sell a specific amount of an underlying asset at a set price within a specified time.

Stock Split

An action by a company to divide its existing stock into multiple shares to boost the liquidity of the shares, although the overall value of the shares remains the same.

Dow Jones

Dow Jones refers to the Dow Jones Industrial Average, a stock market index that measures the stock performance of 30 large companies listed on stock exchanges in the United States.